ff8d5cb535c91542c5c9504c94360c409018fab03c509819708ad3070073daa988ad34e16960fcdebeb93c7af053e2662156ad69eb706504fd284b5c7c924e281afb345fffef38ea5fdc6b817ccda851b91a8e34f357d"]}, 0x1c8}, 0x1}, 0x40005) getuid() ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'bond0\x00', &(0x7f0000000080)=@ethtool_cmd={0x25}}) r3 = dup2(r0, r0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv6_getmulticast={0x14, 0x3a, 0x100, 0x70bd2d, 0x25dfdbfc, {0xa}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f00000000c0)=0x1e) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000000040)={0x9, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/03/13 00:26:52 executing program 6: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000a2f000)=0x9) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) mlock2(&(0x7f0000ed4000/0x13000)=nil, 0x13000, 0x0) syz_open_procfs(0x0, &(0x7f0000000440)="aedc7593bff1df49ace915cf662175383ae7c6bb70372ae257a3c633d2be77bd572eafe13c82581fb3325d3c272ef884e94413857a5b7a36471dd060b6e179abd46bf94654994c1574bf041c57b5e1a4810358c3881bf293eb46277277bef76dca93b8ebe9f8a17cc3092af6bf088e27226d5fc6f18301add1b6ef15b28271d2411b13b2a6ef4c35cb502cd705743356ad301cdfe4eece669d9638b522daa504a8f93f51e56f80075a45b907e2c25e11637a215f73a9066456c5f122") 2018/03/13 00:26:52 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0xfffffffffffff000, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) listen(r0, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/03/13 00:26:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x599, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$eventfd(r1, &(0x7f0000571ff8), 0x8) sendmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000300)="9f", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendto$inet6(r0, &(0x7f0000000000)='*7,', 0x3, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00004fef90)=[{0x0, 0x0, &(0x7f00000b4000)=[{&(0x7f000050ef3f)='l', 0x1}], 0x1, &(0x7f00009b7000)}], 0x1, 0x0) recvfrom(r0, &(0x7f00001b4f1e)=""/226, 0xfffffffffffffe49, 0x0, 0x0, 0x0) write$eventfd(r1, &(0x7f0000604000), 0x8) sendmmsg$alg(r1, &(0x7f0000cef000)=[{0x0, 0x0, &(0x7f0000281fc6)=[{&(0x7f0000699f21)="c2", 0x1}], 0x1, &(0x7f00001e4000)}], 0x1, 0x0) accept$alg(r1, 0x0, 0x0) sendmsg(r0, &(0x7f0000ad8000)={0x0, 0x0, &(0x7f0000dc8000)=[{&(0x7f00000001c0)="c6", 0x1}], 0x1, &(0x7f0000d57000)}, 0x8804) recvfrom(r0, &(0x7f0000000080)=""/179, 0xb3, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000004d80)=[{0x0, 0x0, &(0x7f0000004b80)=[{&(0x7f0000004b00)="b8", 0x1}], 0x1, &(0x7f0000004bc0)}], 0x1, 0x0) 2018/03/13 00:26:52 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x5, 0x0) io_setup(0x9, &(0x7f0000128000)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="85ba4b33f00725c5d5945d8b59855da0", 0x10}]) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syzkaller1\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}}) [ 378.151218] x86/PAT: syz-executor1:10939 map pfn RAM range req write-combining for [mem 0x1cbaf0000-0x1cbaf3fff], got write-back 2018/03/13 00:26:52 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) r1 = socket$inet6(0xa, 0x1, 0x1) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3f, 0x8100) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@generic={0x4, 0xd4db, 0x40}) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0xcc) socket$inet6_dccp(0xa, 0x6, 0x0) accept4$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c, 0x0) connect$inet(r0, &(0x7f0000555ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/13 00:26:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2272, &(0x7f0000633f4f)) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 378.232292] x86/PAT: syz-executor1:10945 map pfn RAM range req write-combining for [mem 0x1cbaf0000-0x1cbaf3fff], got write-back 2018/03/13 00:26:52 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000a40)=""/4096, 0x1000}], 0x1) r1 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x28, 0x6, &(0x7f0000002f18)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0x2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='mountinfo\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000140)) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="86", 0x1, 0x1d7f4ce93769f48, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000980)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x0, 0x0, 0x0, 0x0, 0x22d5dc34150181ae}, 0x98) getsockname$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000200)=@int=0x100, 0x4) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000240)={0x9, 0x7aec, 0x56f, 0x4}) 2018/03/13 00:26:52 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x6, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:26:52 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f7b000)={0x26, 'hash\x00', 0x0, 0x0, 'wp384-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f00000003c0)={0x5, &(0x7f0000000040)=""/71, &(0x7f0000000340)=[{0x80000000, 0x2c, 0x81, &(0x7f00000000c0)=""/44}, {0xdb0b, 0x95, 0x5, &(0x7f0000000100)=""/149}, {0x10001, 0x22, 0x80, &(0x7f00000001c0)=""/34}, {0x0, 0xde, 0x8, &(0x7f0000000200)=""/222}, {0x3, 0x17, 0x73, &(0x7f0000000300)=""/23}]}) sendmsg$alg(r1, &(0x7f0000f77fc8)={0x0, 0x0, &(0x7f0000f89ff0)=[{&(0x7f0000f85fff)="5dfbc33dc19cb870843df30273b381faa8d62a74eac93d925f73147683c80e60337191a58df0c2c6d5b870ca6e04ca021eab5e606a5400ab3f2b56cfac8440", 0x3f}], 0x1, &(0x7f0000f88000)}, 0x0) 2018/03/13 00:26:52 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c2000000080045009078ac141400ac1414bb4e204e20000890780000000000000000"], &(0x7f0000000000)) r0 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000dc5f98)={0x0, 0x0, 0x0, {0x0}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f000021af98)={0x0, 0xb6, 0x40, {r1}}) [ 378.368193] x86/PAT: syz-executor1:10977 map pfn RAM range req write-combining for [mem 0x1a7cf0000-0x1a7cf3fff], got write-back 2018/03/13 00:26:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f00000000c0)) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000140)) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) sendto(r0, &(0x7f0000000000)="fbc11cb0fb539f68d6b3c2e38d61fe8127fa11422762d5bda53fa0376908a31fe5", 0x21, 0x40, &(0x7f0000000040)=@pptp={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x80) 2018/03/13 00:26:52 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, &(0x7f0000000280)=0x4) r3 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) poll(&(0x7f0000000040)=[{}, {r3}, {r1}, {r0}], 0x4, 0xf5f) 2018/03/13 00:26:52 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x20080002, 0x0) write$eventfd(r0, &(0x7f0000857ff8), 0x8) write$selinux_access(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='system_u:obJect_r:var_lock_t:s0 /sbin/dhclient 08\x00'], 0x32) mmap$binder(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0x3000003, 0x13, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000000)={{0x1, 0x546a}, 'port0\x00', 0x1, 0x2, 0x3, 0x1, 0x4, 0x4, 0x0, 0x0, 0x7, 0x942}) eventfd2(0x100, 0x80800) 2018/03/13 00:26:52 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000300)=""/172, &(0x7f0000000000)=0xac) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000040)={{0x7, 0x8}, {0xf5fa, 0x4}, 0x6, 0x4, 0x5}) 2018/03/13 00:26:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000000), 0x400000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x401, 0x4000) getpeername$llc(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000380)=0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00003d1ffc)=0x7fffffff, 0x4) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x59, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket(0x1e, 0x3, 0x800) getresuid(&(0x7f00007daffc)=0x0, &(0x7f00001f8ffc)=0x0, &(0x7f0000579000)) lstat(&(0x7f000074e000)='./file0\x00', &(0x7f000058a000)) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)) r7 = accept$packet(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x14) sendto$packet(r4, &(0x7f00000000c0)="d78b799ac831418288f5a1139c6af2cad7b9d2607ab47a9b475f08946ec7972eff8962eb96b138c057a9b73a38587629f4cdef71aa0f1b511c680274851f596aef34858dcf7c7b6110d4e856da8b0f674729c524f8ee5dddde66a6cbc653aad33bc61237e5b481ad71377303c9ed64ce618f9db35583ceb07a958215400cf5e05b33e1258e7950b7f60476fb11055dca78b3605201ff0c", 0x97, 0x4008000, &(0x7f0000000200)={0x11, 0xd, r8, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) setreuid(r6, r5) sendto$ipx(r4, &(0x7f0000000480)="a5b85d6f84c1b3209e11dcb0df496f6440cf04b38c99ef1f6c91b3afc9f511fa83eaafbc12c6549e145210e7abcbcf305e5d3aed8c645285084ec2e335dd42420a314f2748c8386703f37bbc93bed2be185dcfcc2ad924eaaa99ab806ae98a5364dc412e261a62c6ca01da4ebd301ceeea70096b920300a55c5cfe9ff36f38b87bac2ea0c27edaa27cc16cec75a1441e7dd5f9afc7cb7533f12d91ff442588c9481e59da631ff7351bd841d711508643a8ffa07c18c8c56b90188c3736ebb731d8a99ecca3b6", 0xc6, 0x20000000, &(0x7f0000000580)={0x4, 0x6, 0x0, "0dbcc319cd04", 0x7}, 0x10) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000040)=0x1, 0x4) bind(r7, &(0x7f0000fb8000)=@llc={0x1a, 0x7, 0x3, 0x101, 0x8, 0xa6e, @remote={[0xbb, 0xbb, 0xbb, 0xbb]}}, 0x80) r9 = dup2(r2, r0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r9, 0x6, 0x3}, 0xfffffffffffffcaa) fstat(r3, &(0x7f0000000280)) socket$can_bcm(0x1d, 0x2, 0x2) readv(r3, &(0x7f0000439000)=[{&(0x7f0000cc1f56)=""/170, 0xaa}, {&(0x7f00009f6f89)=""/119, 0x77}, {&(0x7f0000c5f000)}, {&(0x7f0000317f45)=""/187, 0xbb}, {&(0x7f0000478ff2)=""/14, 0xe}, {&(0x7f0000d3ff9d)=""/239, 0xef}, {&(0x7f0000828000)=""/12, 0xc}], 0x7) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f00009ea000)=0x8, &(0x7f0000390ff8)=0x2) r10 = getpgid(0xffffffffffffffff) ptrace$cont(0x3f, r10, 0x8, 0x1) r11 = dup(r4) ioctl$KVM_TPR_ACCESS_REPORTING(r11, 0xc028ae92, &(0x7f0000c18000)={0x3, 0x7ea50ed0}) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000240)) syz_open_dev$loop(&(0x7f00000005c0)='/dev/loop#\x00', 0xcf76, 0x80000) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) [ 378.448762] x86/PAT: syz-executor1:10980 map pfn RAM range req write-combining for [mem 0x1a7cf0000-0x1a7cf3fff], got write-back 2018/03/13 00:26:52 executing program 6: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) fcntl$lock(r0, 0x6, &(0x7f0000000180)={0x0, 0x7, 0x714, 0x5, r1}) r2 = perf_event_open(&(0x7f0000857f88)={0x400000000002, 0x70, 0x160bea7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x6, &(0x7f0000000040)={0x0, 0x1}) r3 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x9, 0x80000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @rand_addr=0x100000001}, 0x3, 0x3, 0x2, 0x2, 0x5, 0x100000001, 0x81}, &(0x7f0000000100)=0x20) 2018/03/13 00:26:53 executing program 2: r0 = syz_open_dev$evdev(&(0x7f000004a000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000debff0)={0x15, 0xfffffffffffffe68, &(0x7f000082f000)}) 2018/03/13 00:26:53 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x0, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x7fc000, @mcast1={0xff, 0x1, [], 0x1}, 0x2a11}}, [0xdc, 0x3, 0xfffffffffffffffe, 0x10001, 0x7, 0x5, 0x3, 0x9, 0x800, 0x4d14, 0x10001, 0x3ff, 0x7fffffff, 0x100000000, 0x14d]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x1ff, 0x8000, 0x70, 0x0, r2}, 0x10) socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2710, @host=0x2}, 0xfffffffffffffefc) 2018/03/13 00:26:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x1, 0x3, 0x383, 0xffff}, 0x8) 2018/03/13 00:26:53 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000040)={0x0, 0x34b3, 0x1, 0x0, 0x8, 0x5}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setns(r1, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000080)={0xffffffff, 0xdf7, 0x6}) 2018/03/13 00:26:53 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000007f80)=[{&(0x7f0000000000)="c4", 0x1}], 0x1}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(r0) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000000)) 2018/03/13 00:26:53 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x7fffffffffd, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x84000) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000080)='/dev/kvm\x00') r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000180)={{0x10000, 0x0, 0x1e, 0x400, 0x6, 0x3, 0x10001, 0x21b6, 0x2, 0x6, 0x2, 0x8}, {0x2000, 0x2000, 0xc, 0x1, 0x8, 0x9b, 0x3ff, 0x9a, 0x80000000, 0x1000, 0x6, 0xc3}, {0x100002, 0x100000, 0xd, 0x4, 0x1, 0x8, 0x8000, 0x1, 0x200000000000000, 0x0, 0xffffffffffffb796, 0xd86}, {0x7000, 0x4000, 0xf, 0x7, 0x3f, 0x0, 0x3, 0xffffffff, 0x100, 0x3f29, 0x1, 0x100}, {0x6001, 0x116005, 0xf, 0x0, 0x6ff, 0x8, 0x9, 0x2, 0x5, 0x1000, 0x101, 0x1}, {0x6000, 0x105000, 0x3, 0x7fffffff, 0x96, 0xe798, 0x3d, 0x2, 0x9, 0x8001, 0xfffffffffffffff9, 0x3}, {0x5000, 0x12000, 0x1f, 0xfffffffffffffff8, 0x1, 0x0, 0x7, 0x10000, 0x80000000, 0x17e03d72, 0x0, 0x67389205}, {0x114000, 0x2, 0x1a, 0x1, 0xffff, 0x9, 0x3ff, 0x5, 0x3f, 0x0, 0xfffffffffffffe00, 0x4}, {0x1000, 0x3002}, {0xf000, 0x1f004}, 0x0, 0x0, 0x10d002, 0x200000, 0xe, 0x1800, 0x2000, [0x2, 0x101, 0x3, 0xfff]}) setsockopt$inet6_MCAST_MSFILTER(r5, 0x29, 0x30, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x290) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:26:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1008004) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmmsg(r1, &(0x7f0000000100), 0x3, 0x0) 2018/03/13 00:26:53 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000000000000004c50000002f00150017000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) sendmsg$nl_generic(r1, &(0x7f0000001a40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001a00)={&(0x7f0000000040)={0x14, 0x32, 0x101}, 0x14}, 0x1}, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/03/13 00:26:53 executing program 6: r0 = socket(0x2, 0x1, 0x0) r1 = epoll_create1(0x200000000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000044d000)) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'ip6_vti0\x00', 0xea56}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000007ffc), 0x4) 2018/03/13 00:26:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x101080) accept4$ax25(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80800) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x32a}]}, 0x10) listen(r1, 0xff) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 379.574652] x86/PAT: syz-executor1:11016 map pfn RAM range req write-combining for [mem 0x1c4ce0000-0x1c4ce3fff], got write-back [ 379.606649] tc_dump_action: action bad kind 2018/03/13 00:26:53 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x5) mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'ip6gre0\x00'}) connect(r0, &(0x7f0000000080)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x400) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x3, 0xf, 0x15, "ab55c551238f7df9a7f4616af8880643d6ba3692939fe8b6664d727f9240c82e8f39fe5dce3215f174496d3e499ed487bfe8ef58388131e9790106b7e8917228", "753e6e428339d6494fab30469912622aeb06f3b654e6aa0f30e73ea3e10513e5", [0x9, 0x4]}) 2018/03/13 00:26:53 executing program 1: r0 = socket$inet6(0xa, 0xf, 0xff) ftruncate(r0, 0x6) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 379.637811] x86/PAT: syz-executor1:11016 map pfn RAM range req write-combining for [mem 0x1c4ce0000-0x1c4ce3fff], got write-back [ 379.672964] tc_dump_action: action bad kind 2018/03/13 00:26:53 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd6ff4)={0x0, 0xfffffffffffffffe, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) sendto$inet6(r0, &(0x7f0000000000)="cf", 0x1, 0x0, 0x0, 0x0) write(r0, &(0x7f0000cbdfb8)='v', 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x1}, 0x20) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) sendto$inet6(r0, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) writev(r0, &(0x7f00005a8fe0)=[{&(0x7f0000b44000)="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", 0x601}], 0x1) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x1) 2018/03/13 00:26:53 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c4d000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$int_in(r0, 0x5433, &(0x7f0000001000)) 2018/03/13 00:26:54 executing program 3: r0 = socket$inet(0x2, 0xa, 0x0) sendmmsg(r0, &(0x7f0000001b40)=[{{&(0x7f00000002c0)=@nl=@unspec, 0x12, &(0x7f0000000040), 0x0, &(0x7f0000000440)}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000500)}], 0x1000000000000223, &(0x7f0000000200)}}], 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x3f, 0xfffffeffffffffff) socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f00000003c0)={@local}, &(0x7f0000000400)=0x14) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000540)=[@in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x15}, 0x5}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0xde4, @ipv4={[], [0xff, 0xff]}, 0x3ff}, @in6={0xa, 0x4e21, 0xfffffffffffffff8, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0xa4) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x3, 0x2, &(0x7f0000000140)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r1}], &(0x7f0000000180)='syzkaller\x00', 0x0, 0xfd, &(0x7f00000001c0)=""/253, 0x41f00}, 0x48) r2 = memfd_create(&(0x7f0000000040)='lo:vmnet0\x00', 0x1) sendto$llc(r2, &(0x7f0000000080)="f7a3d56de538098969666d68503cf7d0e82a489469a66251b53ca6c0f3", 0x1d, 0x20000000, &(0x7f00000000c0)={0x1a, 0x32b, 0x200, 0x3, 0xd7, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) llistxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000480)=""/176, 0xb0) [ 379.728321] x86/PAT: syz-executor1:11040 map pfn RAM range req write-combining for [mem 0x1cc660000-0x1cc663fff], got write-back 2018/03/13 00:26:54 executing program 2: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f00003fd000)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) open(&(0x7f0000000080)='./file0\x00', 0x45ffd1010167db8f, 0x3) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2433, 0x28000) 2018/03/13 00:26:54 executing program 5: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2000004, 0x44031, 0xffffffffffffffff, 0x20000000000) syz_open_procfs(0x0, &(0x7f00000000c0)="6e58742f6b657473746165007dca449c0295defc2b3d8e7a2c47e88a20bd47f22ee49bf76b180dc77fb27ed4f332bf072b3894c3e13b7248d9cf59ad5568266e546e3c13242ef5e39f6ec637516e383bdf960c6e8f4db05abf6f0a1f5a0001476902937d2fe45f9ea56cd25c41c8224c8ea60ffb5896037383067a01408f2b3fdc40df91f3fdf5adba66d8c89aaba450757019091977cc") epoll_create(0x5510) 2018/03/13 00:26:54 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0xece, 0xfffffffffffffffe, 0xcf9, 0x7, 0x0, 0x2, 0x20, 0x2, 0x1bdf, 0x800, 0x43a2, 0x0, 0x80, 0x0, 0xac, 0x4, 0x80000000, 0xfffffffffffffffb, 0x8, 0x5, 0x0, 0x7f, 0x5, 0xfffffffffffffff8, 0x0, 0xd10b, 0x7fff, 0x7, 0xe9b, 0x100000001, 0x1, 0x8, 0x9, 0x7, 0x3, 0x7fffffff, 0x0, 0x7, 0x4, @perf_config_ext={0x9, 0x8}, 0x80, 0x2, 0xfffffffffffff000, 0x7, 0x721, 0x9, 0x2}, r2, 0x1, r0, 0x2) sendmmsg(r1, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e20, @rand_addr}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)=[{0x10}], 0x10}}], 0x2, 0x0) 2018/03/13 00:26:54 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xd}, @dev={0xac, 0x14}}, 0xc) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') getsockname(r0, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x90) splice(r0, &(0x7f0000000140), r0, &(0x7f0000000180), 0x2, 0xa) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000a40)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000007c0)={r0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000800)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x5, 0x0, 0x3, 0x100000001}, &(0x7f00000008c0)=0x98) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000900)=@assoc_value={r2, 0x4}, &(0x7f0000000940)=0x8) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup2(r0, r3) setsockopt$inet_mreqsrc(r3, 0x0, 0x25, &(0x7f0000000ac0)={@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x4}, 0xc) setsockopt$inet_mreqsrc(r4, 0x0, 0x2f, &(0x7f0000000980)={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x17}, @loopback=0x7f000001}, 0xc) getsockopt$inet_buf(r3, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f00000001c0)=0x7) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000b00)={@loopback, @loopback, 0x0}, &(0x7f0000000b40)=0xc) getsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000009c0)={@multicast2=0xe0000002, @broadcast=0xffffffff, r5}, 0xc) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000a00)='/selinux/access\x00', 0x2, 0x0) recvmsg$kcm(r4, &(0x7f0000000780)={&(0x7f0000000200)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000280)=""/152, 0x98}, {&(0x7f0000000340)=""/120, 0x78}, {&(0x7f00000003c0)=""/15, 0xf}, {&(0x7f0000000400)=""/170, 0xaa}, {&(0x7f00000004c0)=""/168, 0xa8}, {&(0x7f0000000580)=""/186, 0xba}], 0x6, &(0x7f00000006c0)=""/187, 0xbb, 0x1}, 0x40010001) 2018/03/13 00:26:54 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000400)=@can, &(0x7f0000000480)=0x80, 0x80000) getsockopt$inet6_buf(r0, 0x29, 0x2e, &(0x7f00000004c0)=""/127, &(0x7f0000000580)=0x7f) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f00000005c0)={0x3, 0x0, 'client1\x00', 0x7, "0e65205a16875ed7", "37ae13ae2ea5c8ceb27599058869f5bc2a8e9ab4769125f5da98d910061b42d5", 0x101, 0x3}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0], 0x1}) tee(r2, r1, 0x2, 0x7) writev(r1, &(0x7f0000dafff0), 0x0) syz_open_dev$sndseq(&(0x7f00000006c0)='/dev/snd/seq\x00', 0x0, 0x8000) socket$pptp(0x18, 0x1, 0x2) sysinfo(&(0x7f0000000000)=""/106) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000680)=0x5e, 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x400, 0x80, 0x7f, 0xffffffffffff1a2c, 0x4}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x10, &(0x7f0000000140)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000300)={r3, 0xffffffffffffdde9, 0x7, 0x586, 0x400, 0x82f6, 0x0, 0x4, {r4, @in6={{0xa, 0x4e24, 0x2, @loopback={0x0, 0x1}, 0x100000000}}, 0x7, 0xd5, 0x6, 0xffffffffffffffe1, 0xfffffffffffffff9}}, &(0x7f00000003c0)=0xb0) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) 2018/03/13 00:26:54 executing program 4: pread64(0xffffffffffffffff, &(0x7f0000fd7000)=""/8, 0x398, 0x0) r0 = add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="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", 0x1000, 0xfffffffffffffffc) keyctl$describe(0x6, r0, &(0x7f0000001080)=""/246, 0xf6) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001180)='/dev/sequencer\x00', 0x50000, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f00000011c0)={0x3, 0xff}) 2018/03/13 00:26:54 executing program 3: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000140)={{0xffffffffffffffff, 0x1, 0x4, 0x3, 0x9}}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x6, 0x1, "367346b2699093c735fbaf70ccd458a35f6dda9737708363d461feaee7b4b91f20cf29ad37f4bb54cb098ba867b84f8e52e756d4b20f3861f707057ffbfc1ffa", "8a4ddbc089e62ee51d149e9a1592eeb45bb4d9e476f3233cb33bf8663233d5c0", [0x7, 0x800000000000]}) readv(0xffffffffffffffff, &(0x7f0000d70fa0)=[{&(0x7f0000c05000)=""/4096, 0x1000}], 0x1) clock_gettime(0x0, &(0x7f0000948ff0)={0x0, 0x0}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) ppoll(&(0x7f000047ffd8)=[{}], 0x1, &(0x7f0000736ff0)={0x0, r1+30000000}, &(0x7f00008e3000), 0x8) writev(0xffffffffffffffff, &(0x7f000000b000)=[{&(0x7f0000c01f96)="2c267e242481c30c666d158d944f0d89d0b24c02deea35d5f9772f8dae1cd41446cde1fbd5331eb8ac66abe4cabe3d1e42910a6a97054224ebde680a2c55c3eb196263fff503b9a83e01ec52bb3c81701958db38fabf47e496cf0a9432989b7476733757dc1062021181e6ac4f656a7b7be4ace9d1d96fb9cf322fa1916986285493f75f8787212d0ccbd4c3fa28fda762b68fbf35cc9e334d419c9d9fab1b0a5fd501e429ef862e908502d31b442c89b8e728b222c35ef07ca658b0c27225da062e195f29b1b2ba25d4099813dcd2f613c79466432b6c36fa3b2e7822aa51458c4d5cea7abdba8e2f129daff37f27487e477a5c5ba0f214c0ba7845e146c8689525e3a923e35014b6ddb9b85e35ad7590abaf67c006c4b1feb963d9eab378801359edbcdd410f113b39b11b5f7a420a080df102df54c169372e0e045640619942d91cf198369418515e484ee19965db6d9ff1b76561d8b60216afb1b236d5b56cbdfe8a3166c2cb934bd953d7d4989e899f871d0892bc9cebe86962d59c65881ebf3edcfb52180ff5795d2b5abefefbc7d122a20dc5b32465da34213a0c623d7a9b2f3339fa63ddc561a45ac96a68c4f21423a05ea2235b6df0ed19019d07d9b0e9cda2f58709b494a46ebe64722863d67a846b829f3e3ce4c9f0ce5a37d93fb1d07a420bde1c678ab8ad546c5a1f295baf92e543c4da2dabfb9b15b89e2875c06d7dfcb2994a68fefbdfa07991c1222403482c5b09928214d1d4369ab817d15838538566a0176cc12e72bdac913ea4ad953e4ef72e338c9abb074e45389d831d29eb0c2147ccf7cd404c7c71e77fa9e44a1dcd4bb893211bfd9a2c25214e9202ebc41539286e3f2417a34400bfbfa668b8c0dc75673bbb42c3d88870ace8de6b6b9b5d51264a690396cc342012bba7192829d5e13d7603ed5e8489811daa185e2ad017a5c66df226512cef5ebc7d7b9556d42af281defaadcff6d6f264dedf38296b00b0c1a534dc539c3c7f6b1882be5cd29f7c6541d9efc446ff28ea9a7cf7ced90bf2a3cd4b08b98debf758df3bf64090af0fa91269a827554d0088657fff5d93bcd5c9f26ab2aeceb659e427e05ce81fa0bf118ac60e56aca2129e6bc8513e6372de0ec4b7561d69e7126daf2a98ed9f96b0d3d611a8f0a69468fed7caf20980b80cb2bd629e376aface6d811ccb978546ac135b8cb146862ec33a4f14cec8f340b09bcc49fed4b5f861d397de3eb153841bfeda6cf888f18df77940d2ff55759d1e7c7976f5f4de3803b3b6f1eb5d6e7bb1138f8198119a237482acfe813619c20b7656c76236ad6622e6f917b74fe13679677d7008d603de253372e93994e10590b44c71468723cdaa8a0368c04773926d5d901d46b671d9e5f43641fd39cef19474375343f0a0be26e5614d1970e7d1a6c832253cdbc7f859955ad62674c9a97287d7cb4d811fb7694d579322fdf25ff824605aa0c8cf5460bed8ca2a8b1527c9c51f6b7c1510143b024142d6a9e5111c4aa98147ecc41febad60fb132faa75cc3b61ca564412ef8827327a85efc37ce6df695d394c2399f6e24189499438e0f77b598891e6ffbf855d741817f44f4a431ee11ad30a50b178a5ef179137ba24336b9b9a6a459d1f361eed683da46ccc51081331fc422471a136d31ad7698fc27d0a5cc2e48d0c0af32c91489e03647a9e9771c4fc62d3877079fb037b641a5fe7bda287ab1a049ee5dadaa2f971566dcb708e351e0f937993696fd31a1d999addd76127e97ad684948d0d5e6bd21b0b68986295d7cc71be683e448b1e3016ae3e98ee83512c398376d52bb0ab50674a886d34a7c123748396498581ff22aeb3052d01b3f6dc473b6ce27d359dc9077a68a2abe4b17c3dfbaeb7f90f1be19c89de6753620f33e31cfe27a3a18b333e548836e38920a3459b5407268f0d41c58c6f5091172cf0a508c1d73f2aa9e953496bbe8ab03533f89e2b4dafb37b89d25e0efb75ff84bb1cbd60a33dddb627e88efb44138b40ffad9bf70111f7e8f6b01e89b3a74b9cf71191f2bd026ba01e16a21d0abca2491351475a08fb593cdfb40047e896457af4c3a61f4fb7ad570080193954b62a7839127ddfb8d93018978fd3e642658213571246308454cc4195cead295f6f72c10def5930930e44782edd916230fa99423def58b780f6936d55aa952baea0c58630526df65f0ebf91b0e01c97f9b3bbca8fceff87ffc945c972b51b11954a476967b52c2fa3247a6e6bba9cef9ff5efd4523a64e11005128003b34251108d8f3dd62c3db158fec915546db1db5f02300b3f5baee8ac9a498d00a1bdb1cfab31dffc4506c799a269b6be101c0e8a2907c5464733a06d8f855c619befa9b77cbceb48da086ac09e510c609cb5c95d0f69d053ef35c32a7b96e6ab7297fdf211e198bf90087433474bffd8fe0d1e77934d8848d2d6a5ce21124e8c2af71e28026950caa63c4b0f6648e41225b384d5ee21701659489ccc2017d48463e0dcf97361c538c8b47d049f2b36d0584cb786215400ce18e285c1dbad47dda87c28d3f5f7fb15c560d1b28472f787b4915300364ce08acf3747d0020731e81dac8c252ed2cb5e096268f6d3e363620d92f272bd34c240eb4aba3d01904d897723345234ccbc4610a3a2259b244397b1f1db4094dfbc765aa212dd09a9197c9ff51e0f07c3547fc3f2f86e2d996b3bb4a6ebb282a10e2738b1e945ce3f33bd3979bfba6edb830341f6eb997cab67f9eb7a57fc1a8bf0ce64d9300e622a144bb424ecace72f0d16ef443de9ba89d8ac38e2e88f0a3ed23ec851dfb45df034532169cca827c88081e7fd2354819d9c20ea39f2932787246d8806e089ec1c70cca020f898602f211eb2504aadc3090d85a3ec9483451058d6caba71806f3f494d73755774296a67511572eb801b188dfbddf065be196febbfbce5af895fdc7278a1ede609f9af86f208aeef20001a9fc0bc04eef1a84229dda539e6bcc31479321036f162e57f41b1991cddc88179be2b1ada532eeb770aab9ec82399b80879ed2cdda07b061b0f0ee35002209d9b5afa9836efd2cad153227f4af2c1b4f60c21573c35faec09c45467540dbf3cabee5a2918b4a9432ebe672306f1acfdae1a3c3d8be48c58621c0b16312ed7777f81fc9084eeddf26e68c5d7f0d83347897a69e9b293c1e93b17448fea811d13af456f30f4f5b0ed0ec8b5876ab2dadeff381093f16f5013cfff76f2c77fdaf87d0d82697e070131831054757ac544aab5801ca1dfa665ded0e9de3eedb8cb6f17485a92eceac1b2b33927bb410c9369a4b7f3fc186828693a92fc07f415d244ee972b25c2d42b69c5e03ba57a1037d59f02a098fe62536e7af192233d86e8fae5d17fc7bd13b6e54d59941edeb975c85667a743ad4825e68cd00c707ba80bb0902d7f7fabd7c8e6a6df462b210528ce8378a6255c1da496305c84e741c5a5175919b44938f969bc2cf50e0ea4569e0dc523118e7b4d8165893f610a49a215f0945f0c177d1fc348cfbdbe1ef33bd8f1f41f761b9f8bb23172315bbd451d729f823d20559b3535d01173c92dd4b8c151d1e9be2eeb62d133f050bea021e75e41d8eab2678f0bfb40e134d8a60029a9ee4332316e1665360f477255915f344e1c56ed620431e9e4371c983abef24ba800c239b2273b14b342339a374a0fc3aa30898ef0e69040ef4dd6c298dc90e03242118eb824bd23044c87783085533e19445b43ef341c4372ac4545ac03a3adc532475947d63ce67e1e3763cc7f9ff9d103c434570c02c7b811a648b5bbfadb847d29311b6589a4864fd8af8e354b221fc78e407c95160460cd74d5966ba405da1f496950a6ac1e79ab6dc511ecd726d05d38e0fd65bd66c58c11280785a302aa00ddc03cad93833bd357b30ec13e91d632ec8d5565ed6a5d0554f17b4d7efa147fc0d9035d8a96213e9465da1d3b94f56d3f2b12d7e394a5fff25873c591cee50c5c14273d4b1c645d5ded4a0ad5d8a1296f40c2b65cf457a5780c4a4569927bd896c0d71498f2d31f4f61282540105f5845326aa61ceb01c10be922a2fdeaa1a9689922e255e053be4c4cb45f5c6bd8af4f93f8362bbf54875ddbedab4b97e8cec478e4ceda8121439523839abb6e1cdc7ba2eb34c1fe9931585e1e0d8c326276bab83170752a30f2a3a250aad1cc1f72155457dd3ab40e4c2f1454084683f8bfc92fd87af76a73dbbf06f8d4f18dffbff0c8310eb96303c60401e4efa54def27c4e023aaaee24d525d1d98822eaeb33bbc5d40e8845b6ae1b29ede30c6675f5aab93b2b28391008e62d9d9bd1224116d9874233c57f3524e34a2737f74daa1bb9051ba8e2564fa2f3e5462bd67a7be796c682ba55d0f64331b1c0c3e45aec99548e65b61420f25cad6d3ca9063db31fe16b7157249cdc2e592188efddd0161314104615509ee1ff212c98a448a5b2b7a931b01b1ed502135f324f3b58906591ce181010e9c62ce9cfab26d4ddf9ab43fbc277d15b8bfb93edbcfe276e5646fde162dc926487440cdcc90a92ed03662ec04ab9ec1b1647707b43c7fe18a030e3001cd7915013e0196c4609aa8475fc85302b963f4be6a16b8206b099c81b6bf4619389f6df538813a2ad08183e97750b35b1ced267166f4f39b13d9925db22bdc6dd7c3ca8d0aab439040d42952e62eee9a2728c9b7e45f7463f8447ec2ec435bd7e91bd05ad09ec013468f4ba54437da9b8db677f4eaf10c5746da05bf12359b3aa915be2999e2bce629dd4ad01ce0b6229e4b49cca0157abb5221488a785af2d71a149f096b0c564a6d36ca92d36ea15c54dc44eaafed114a858f1c126f68888eba594dcd52ae7f233e2ec88d2a2fc95da3385e02f30746a844f8d6e05b724aff933c15088cde099f04f4228745bdb51180d4e6114a364cb6ef32a71872dfcb86278df4a20423c354699cdb4c63b35dc4fa04a5d456c65e72b20be53f302e8ccbe6873e76e0adabdca405c50a9d933be9046c616c8e6ada9949de0db64bed0b6c8c8d6250a2589896ebbdaa5e7d254130c4b5fd7e9b57da57e5491aad4aa5f81d73a220332abf1e7a5ccc360bc1ac342408f8d5335e97a3c2f8353498946bfbbabf386459423c4e2af0c908b4724df1f97b92991a937a955ac45aa3b130768c49d550cfdacd2e7753950f336d9ce6f367fb566c935bb940f9beedaaa4348efff216e201a9e5de2c65ac43f6c3d0e8d5f0b960b65c3285c99b2f7d747657bf77afb9057a6d28bede1a72d45cb2125a8902150685e3ca7171212e01d224e876feb972d5ded4313c48164034bc0244ec73e687d87b44c33a16e8471e25e1a58094dfc509a007a3f2c010dfffeb80f36febb448fc40fe301e897bbe1aeb2a7a7ca968b22bb5d5ad5b366a4377ae441937f2b60a4e3ec6c8a90dd415cc47ae6dad270eaadab63c7f321b3af28d9079759da8b18167608a4ae2e08a84f84eeccb08c56cc476ed0db598c174437c1eace848c717a7e5aaca4e35d861038326bae04ebac9bc451fa4c5d60bd52eeeac89e01e11b3719f07b33a4192709713d120b0f7bddd82cbb13c321ccd87880993eedb0e2a8ca88dd7ec9af1367240b20209f96c237e067889503fee6bf3787a4d90570de215fb02d11a82a379303bbb5ed40d0432a317b50ff1ef21bcdf57f894a6938ad35396b6bf8dc24287cea55c472b6bcd7a2e3fd4a6cdf3435e54170fac4f116fdd3817240c940fea9b0509b5e047f23e6f7ef05d04ccdd39bd8d70e1a130e72fdf6c1e", 0x1001}], 0x1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/03/13 00:26:54 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0x100000001, 0x9, 0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 379.803281] x86/PAT: syz-executor1:11056 map pfn RAM range req write-combining for [mem 0x1cc660000-0x1cc663fff], got write-back 2018/03/13 00:26:54 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f000034d000), 0x8, 0x0) fgetxattr(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="737973742c0d0000000000007353656d7f7fa473024087cd78cfd16b005ce1b701cafa25bb"], &(0x7f0000000080)=""/191, 0xbf) readv(r0, &(0x7f000006eff0)=[{&(0x7f00007c1000)=""/128, 0x467}], 0x100000000000009a) unshare(0x400) signalfd(r0, &(0x7f0000000000), 0x8) 2018/03/13 00:26:54 executing program 0: r0 = semget$private(0x0, 0x3, 0x48) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f00000000c0)=""/63) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x420000, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000140)=""/106) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000040)=""/45, &(0x7f0000000080)=0x2d) 2018/03/13 00:26:54 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0xc, 0x0, r1}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:26:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500400000000000"], &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)}, 0x10) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000003c0)="8c", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r4 = dup3(r0, r2, 0x0) accept4$alg(r4, 0x0, 0x0, 0x800) setsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f0000000100)="28ebb13b3ac1dfa765212fed423b5395fe593ee8c4ea0f31882f527fa4483a050a699a01e2e5b051737c", 0x2a) 2018/03/13 00:26:54 executing program 3: socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f000001b000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000061000/0x1000)=nil, 0x1000, 0x2c, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f000004a000), &(0x7f0000061ffc)=0x4) r1 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x5d68cf1b06c8ced5, @any=0xffffffff}, 0x10, 0x80000) r2 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x2, 0x40000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f00000000c0)=0x2) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x9}, 0x8) 2018/03/13 00:26:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$setperm(0x5, r1, 0x100) nanosleep(&(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)) 2018/03/13 00:26:54 executing program 7: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x20000000007, &(0x7f0000000100), &(0x7f00009d8ff0)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f0000002000)=[{0x10, 0x10a}], 0x10}, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f00000000c0)={0x2, r2}) ioctl(r0, 0xc0184900, &(0x7f0000002000)) pipe2(&(0x7f0000000040), 0x0) 2018/03/13 00:26:54 executing program 2: r0 = socket(0x10, 0x802, 0x0) ppoll(&(0x7f0000000440)=[{r0}], 0x1, &(0x7f0000000500), &(0x7f0000000540), 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, [0xffff, 0xfff, 0xf2cd, 0x3, 0x0, 0xffffffffffff7fff, 0x5, 0x47, 0x8, 0xb338, 0x4, 0x100, 0x0, 0x3, 0x79f5]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000140)={r1, 0x2, 0xd2, "3c29022764760ad2e41498bfa7f668dcad8b046bc560867976a9fc98b1eeaa3c5766099b1af03ef6fdcd2fcc5e8cfaa904a38b2344d7725cf71d378e0f939e9f8ff25e8ed0c7f733be78a745a2d718b23e2abe775152b11f556e064cfc31a1eab480dd278e0800f6a97ef2326528ae83e2ac3125cdc64059aeac765dc64cd63f369da0cdc4ca220671834f96d230164f46186143edd554ba5eed2591be8c4f00ac3e4380875f7043e62d03f92f4c5ac102f9122677df4ecb32595237798cb805a0f9b6bbd692268b9e84ff5c0dc094c44a46"}, 0xda) 2018/03/13 00:26:54 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$ax25_int(r0, 0x101, 0xe, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f00000002c0)={0x9, 0xffff}) r3 = dup2(r0, r1) getsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) sendto$inet6(r3, &(0x7f00000000c0)="e9be2c6795b221af1a464df1b825de967a62ada0c98147b4e1583f96715635ca440848032ccfad2059229a721cbbdc9851461e40ded466cf71a501a5d292b9e793e44d5acfa5f0d7d184c7791b5e753a0de7326d45a973f395d7f9ecb3ce5f20fc11310c1118060085c5dd5ed613ade0bbadbdc3a7316221357b09146df65cf47f7ea831da319502061daf58297f610c8bf047742fc4af1f1b84a445139ee8e8525860d9a150c8c33bbd0aa878c049e31273480360e608c36147e08f359cd8b39373a30e5853eea9efe678b5a21ba17515e7a46c0f4df2e7419e91b1bd0e8586cc90bf1d4cc6b4", 0xe7, 0x841, &(0x7f00000001c0)={0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x80}, 0x1c) listen(r0, 0x20000008) r4 = fcntl$dupfd(r1, 0x0, r1) shutdown(r4, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000300)={0xcc, 0x8, 0x6}, 0x8) connect$unix(r0, &(0x7f0000fce000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/03/13 00:26:54 executing program 3: mknod(&(0x7f0000000000)='./file0\x00', 0xc001, 0x1000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) 2018/03/13 00:26:54 executing program 5: r0 = socket$inet6(0xa, 0x3, 0xff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@empty, 0x1, 0x1, 0x3, 0x9, 0x6, 0xffffffffffffffbe, 0x40000}, 0x20) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x4100) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x800000000000100, @dev={0xfe, 0x80}, 0x8}, 0x1c) set_mempolicy(0x2, &(0x7f0000000100)=0x8000, 0x0) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0200000007000000000000000000000006001a00ffffffff000000000000000000000000ac1414aa00000000000800000000000000000000f9f629a079f05a2a48ba0015fa2a8068b8add254d33215095d86"], 0x38}, 0x1}, 0x0) 2018/03/13 00:26:54 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x1, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_GET_CPUID2(r4, 0xc008ae91, &(0x7f0000000080)={0x3, 0x0, [{}, {}, {}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 380.145515] x86/PAT: syz-executor1:11123 map pfn RAM range req write-combining for [mem 0x1cab60000-0x1cab63fff], got write-back [ 380.173406] kauditd_printk_skb: 670 callbacks suppressed [ 380.173415] audit: type=1400 audit(1520900814.414:21256): avc: denied { net_admin } for pid=4297 comm="syz-executor6" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.210581] audit: type=1400 audit(1520900814.448:21257): avc: denied { net_admin } for pid=4297 comm="syz-executor6" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.220943] x86/PAT: syz-executor1:11125 map pfn RAM range req write-combining for [mem 0x1cab60000-0x1cab63fff], got write-back [ 380.235358] audit: type=1400 audit(1520900814.452:21258): avc: denied { net_admin } for pid=4295 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.271611] audit: type=1400 audit(1520900814.489:21259): avc: denied { dac_override } for pid=11099 comm="syz-executor4" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.300211] audit: type=1400 audit(1520900814.539:21260): avc: denied { net_admin } for pid=4287 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.330669] audit: type=1400 audit(1520900814.566:21261): avc: denied { net_admin } for pid=4287 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.355404] audit: type=1400 audit(1520900814.568:21262): avc: denied { net_admin } for pid=4287 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.384296] audit: type=1400 audit(1520900814.624:21263): avc: denied { net_admin } for pid=4295 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.411570] audit: type=1400 audit(1520900814.652:21264): avc: denied { net_admin } for pid=4292 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:26:54 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, [0xde8, 0x9, 0xa79f, 0x0, 0x3, 0x4, 0x1, 0x1ff, 0x6, 0x1, 0x0, 0x3, 0x100000000, 0x6, 0x300000000000000]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000005c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xe2e, 0xd6e0}, &(0x7f0000000680)=0x90) sendmsg$inet_sctp(r1, &(0x7f0000000780)={&(0x7f0000000040)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000000440)=[{&(0x7f00000001c0)="42b129fe4a5bca73ddee173a44c826661966996b8b572d23f5a429e5e2fed1f5ddcca40f902e866c8772fbd20cc9c5aed201be1c35a6c546a1e790bc530046339d623fc5e56ef2b27c24b498b3b476fc71e2", 0x52}, {&(0x7f0000000240)="2a7836cdcd44d09e279cc9931f9bdca427afd11571019225bcf4b4c20ca2f7ac352d03277eb51c26d6e086d546a8218917872ad9cfa7a3c7516d09f31fde670a43b828251369", 0x46}, {&(0x7f0000000080)="0e51b0835ac5", 0x6}, {&(0x7f00000002c0)="b3e1d3a2f45599784837596b1534ac5c37f605c3085e154a193c2902ffde5ecfd5cf77b69f72e544b4c61bd728578e2d47de3d9e82a6c0321157ca5ec7527b9fbae0b23551f02e0dc1d1048fe0a7b2d81f981069bf2775412f220a", 0x5b}, {&(0x7f0000000340)="a5cd3f7264f89ee481d5da6b0641338b9df465615b0660f5b209011a82e54678557a705953394faff692c4418bc615434e2dce82909472dacc498b4ca18fcd8bfaf6fa571428b523b1b5cb0682a2ad5e1cacdbecc9cf5d6153e7d4e8d33bcba46da475165b1cd9b346ed75808fd23dd9d1056c37eee5ccc5e2ce667e6053219da4da6730980264252d9cd1dff60056fff4df16456b523464780f5c16e0c0f049f3917643a4b0302b92646325098769efe512ca1b3dc80288126a38125dc9472070e98541ade929ffbb990db04c6ffec2f9e670761855da52575d79db14651879264427b3003c638090528b20dfbff055bfb69eba5615f6", 0xf7}], 0x5, &(0x7f00000006c0)=[@init={0x18, 0x84, 0x0, {0x8001, 0x7, 0x0, 0xac}}, @init={0x18, 0x84, 0x0, {0x9, 0x3ff, 0x100000001, 0x200}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x1f, 0x8008, 0x2, 0x5, 0x6, 0x40, 0x3ff, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x203, 0x2, 0x0, r3}}], 0xc0, 0x14}, 0x20000000) io_setup(0x6, &(0x7f00000000c0)=0x0) io_submit(r4, 0x0, &(0x7f0000002380)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000007c0), &(0x7f0000000800)=0x4) 2018/03/13 00:26:54 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x100, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) recvfrom$inet(r0, &(0x7f0000eeff8d)=""/115, 0x73, 0x12041, &(0x7f0000898ff0)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000000c0)=0x8, 0x4) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000100)=""/78) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8906, &(0x7f0000ef6ffc)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="240000001800952a000000060000000002000000000000050000000008590500b1e290cfc4eb6c08861727692fe9ac1414bb"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 2018/03/13 00:26:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500400000000000"], &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)}, 0x10) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000003c0)="8c", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r4 = dup3(r0, r2, 0x0) accept4$alg(r4, 0x0, 0x0, 0x800) setsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f0000000100)="28ebb13b3ac1dfa765212fed423b5395fe593ee8c4ea0f31882f527fa4483a050a699a01e2e5b051737c", 0x2a) 2018/03/13 00:26:54 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = inotify_init() dup3(r3, r6, 0x80000) r7 = dup3(r5, r4, 0x80000) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) flistxattr(r5, &(0x7f0000000080)=""/46, 0x2e) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PPPIOCGFLAGS(r8, 0x8004745a, &(0x7f0000000180)) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/13 00:26:54 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000000)=0x9, 0x42e46308e51ff7d) syz_emit_ethernet(0x31, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipx={0x8137, {0xffff, 0x23, 0x10001, 0x0, {@random=0x4, @current, 0x200000000000}, {@current, @random="2c9063076f09", 0x3}, 'sY;`='}}}}, &(0x7f00000000c0)={0x2, 0x0, [0x78]}) 2018/03/13 00:26:54 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0xffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1, 0x8}) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x85e, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x3a78, 0x0, 0x10001, 0x4d8}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x8000, 0x0) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000280)=ANY=[@ANYBLOB="0200040000fd7b4d5f020000000000000000000000000000000000000100000000000000001100007c5bf0c592a94a159c67c3a606aea67e45c34d508d759ce91f7fb0f7478234d4fda72cf7bf32aeaff4fb55f600fc1f954456bfad1cb0e62ffbfec5aab27e8b422496bf7599f3e58a1bc225e3af42a71ca73418cf44221fe25709f10a4b3698c0c2b09baaf0df129d60dff8f3fee342e176e301db"]) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x3}}, 0x1e) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000002000)={0x0, r1, 0x3, 0x7f}) bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@alu={0x7, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000000a000)=""/195}, 0x48) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) unlinkat(r2, &(0x7f00000001c0)='./file0\x00', 0x200) 2018/03/13 00:26:54 executing program 0: r0 = socket$inet6(0xa, 0x3, 0xe98) connect$inet6(r0, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@loopback, @in=@broadcast}}, {{}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$key(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000300)={0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x25dfdbfd, [@sadb_spirange={0x2, 0x10}]}, 0x20}, 0x1}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000380)={0x4, 0x0, 0x10003, 0x8}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000003c0)={0x0, r2, 0x10000, 0x7}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x9e}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0xe8) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000001800)}], 0x1}, 0x0) 2018/03/13 00:26:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000040)=0x8) pread64(r0, &(0x7f0000fd7000)=""/8, 0x93, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) [ 380.436314] audit: type=1400 audit(1520900814.653:21265): avc: denied { ipc_owner } for pid=11110 comm="syz-executor0" capability=15 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 380.481167] x86/PAT: syz-executor1:11137 map pfn RAM range req write-combining for [mem 0x1b1f90000-0x1b1f93fff], got write-back 2018/03/13 00:26:54 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00007adff1)='/dev/vhost-net\x00', 0x2, 0x0) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48, 0x80000) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000140)=0x6a7, &(0x7f0000000180)=0x4) ioctl$int_in(r0, 0x5452, &(0x7f00001e3000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0xa00, 0x100) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00000001c0)={'tunl0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00008b2000)={0x20, r2}) 2018/03/13 00:26:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) mq_notify(r1, &(0x7f00000001c0)={0x0, 0xf, 0x5, @thr={&(0x7f0000000040)="3adfc6f53fe9fd5424dca10f4f6ac408c43732882258524a4e5443974b8b54dca2f1455dcc96669ba92b627b6537560a832dc8f8249f689da0bfac24bcb8325200be428cfc881ddefc0052b34586658ae794de821c960d161536d8eb84bcf46ce7dc15f6e7a62001f3a0d1d7192e8278cb72f63d955a2715ab38580683f7401c7832ef6cf85a970c110edbcb9ae6a1b64b55bddad2974e", &(0x7f0000000100)="42db110e7f0873a0b3325191e9d14d585b8209b980d05c5fda4910d6271b4f73640641073233614acc707b146d28860d1a275f73929a43ef37c1cf9f3838a6d5f250f5ae0331a5fef939a601aa20e41d64827f65f40ac9632c657a6f375116e20c261df2bee076f29207be51570ca775210f191069af16481bc0c1b294fe6011ae54357e6e3d2cc1782131b7deba1f02fae2c5714a3de4723e"}}) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000240)={0x3, 0x7f, 0x10001}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000200)={&(0x7f0000ffc000/0x1000)=nil, 0x4, 0x1, 0x8, &(0x7f0000fec000/0x14000)=nil, 0x2000003}) [ 380.539480] x86/PAT: syz-executor1:11147 map pfn RAM range req write-combining for [mem 0x1b1f90000-0x1b1f93fff], got write-back 2018/03/13 00:26:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500400000000000"], &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)}, 0x10) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000003c0)="8c", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r4 = dup3(r0, r2, 0x0) accept4$alg(r4, 0x0, 0x0, 0x800) setsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f0000000100)="28ebb13b3ac1dfa765212fed423b5395fe593ee8c4ea0f31882f527fa4483a050a699a01e2e5b051737c", 0x2a) 2018/03/13 00:26:54 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x20240, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r7, 0xae80, 0x0) setsockopt$inet_group_source_req(r4, 0x0, 0x2b, &(0x7f0000000180)={0x0, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22, @rand_addr}}}, 0x108) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) 2018/03/13 00:26:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001e3a255ec4a8d9d652d0536c67b9695cfb4c29da627ab9e5e0587e50ec159997396abc344a7d9f563a3e3af2d90a5dfcade859e4717cdf8f03fdf022186424d68996f51a7b3f20108f152bfd57ac5a50be84a106249d0216d5c98c41df97cd7d5032e9c632e4715a226907aabbfc5b3f2e96bf3039474801053b87fbf8674e100", 0x88, r1) r2 = openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x20000, 0x2) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000580)) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f00000003c0)={0xff, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e20, @rand_addr=0x7}, {0x2, 0x4e24, @broadcast=0xffffffff}, 0xa0, 0xbb56, 0x1f, 0xbcec, 0x5, 0x0, 0x9, 0x1, 0x1}) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)="0003", 0x2, r1) add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="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", 0x101, r1) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) sendmsg$nl_route(r2, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=@setneightbl={0x1c, 0x43, 0x2, 0x70bd25, 0x25dfdbfe, {0x1e}, [@NDTA_THRESH3={0x8, 0x4, 0xffffffffffff8000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r3, r3, r4}, &(0x7f0000000140), 0x0, &(0x7f0000000080)={&(0x7f0000000340)={'ghash-generic\x00'}, &(0x7f0000000180)="26a9409e9c7a92fcefa4a51ea4889e7576c475f70c228c6c0976420f11f581a85480563be5b0c916b87774043666519b2e779c6376fd", 0x36}) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x224100, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f00000005c0)) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000440)={0x6, 0x25c, 0x4, 0x7, 0x800, 0x81, 0x6, 0x800, 0x8, 0x0, 0x7}, 0xb) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0xff) 2018/03/13 00:26:54 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="02180000100000000000000000000000030006000000000002004e207f0000010000000000000000030005000000000002004e200000000000000000000000000800120000000000000000000000000017000000000000000000000000000000ff010000000000000000002d0000000100000000000000000000ffffe0000001"], 0x80}, 0x1}, 0x0) 2018/03/13 00:26:54 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x4004000000000003) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x8}}, 0x1ff, 0x3, 0x100, 0x4}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x8, 0x1, 0x9, 0x5, 0x5}, &(0x7f0000000380)=0x98) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000400)=@int=0xeeee, 0x4) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000440)='net/l2cap\x00') ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r4, 0xc0105303, &(0x7f0000000480)={0x100, 0x0, 0x6}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) [ 380.673873] x86/PAT: syz-executor1:11163 map pfn RAM range req write-combining for [mem 0x1ccdf0000-0x1ccdf3fff], got write-back 2018/03/13 00:26:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000140)=""/4096) [ 380.713662] x86/PAT: syz-executor1:11170 map pfn RAM range req write-combining for [mem 0x1ccdf0000-0x1ccdf3fff], got write-back 2018/03/13 00:27:05 executing program 5: mmap(&(0x7f0000ef7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/03/13 00:27:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="180000000300000000000000000000009500400000000000"], &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)}, 0x10) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000003c0)="8c", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) r4 = dup3(r0, r2, 0x0) accept4$alg(r4, 0x0, 0x0, 0x800) setsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f0000000100)="28ebb13b3ac1dfa765212fed423b5395fe593ee8c4ea0f31882f527fa4483a050a699a01e2e5b051737c", 0x2a) 2018/03/13 00:27:05 executing program 2: r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f0000ffdffb)='#!', 0x2) socket$netlink(0x10, 0x3, 0x1) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000100)='net\x00') sendfile(r0, r2, &(0x7f0000000000), 0x401) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/03/13 00:27:05 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_buf(r0, 0x29, 0x2d, &(0x7f0000000040)="50776a3427ede922c8527af572a0fb3f2809695e57096118d897f1006bb21d030937f83bfb27d25e8edb03168974e3b85383cbd854b4873e4d2b90b701a13b5545c59938f36f9cf5f77e6101540f620bc4b19814178511b1aae81f3e07770926eb827357b739c0d14d1009211b355ffb33404cbcee0198940fb94d4dd494ce7fae966e2c1242a79a", 0x88) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e21, 0x1f, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x6}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x2, [0x0, 0x0]}, &(0x7f0000000180)=0xc) [ 391.136613] kauditd_printk_skb: 42 callbacks suppressed [ 391.136621] audit: type=1400 audit(1520900825.377:21308): avc: denied { net_admin } for pid=4294 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0x9, 0x4) 2018/03/13 00:27:05 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r1, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:05 executing program 0: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x40, 0x4000) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0x0, 0xd5, 0x0, 0x10000, 0x9, 0x8, 0xffffffff, 0x6, 0x3, 0x4, 0x647b, 0x40000000, 0xfffffffffffffffd}, {0x3, 0x80000001, 0x64d, 0x6, 0x0, 0x9045, 0x5, 0xffffffff, 0x6, 0x6, 0x5, 0xe1, 0x81}, {0x7, 0x2, 0x7, 0x3ff, 0x2e5, 0x4, 0x9, 0x4, 0x3, 0xc5, 0x5, 0xffffffffffffff7f, 0x8}], 0xee3b}) connect$netlink(r0, &(0x7f0000000040)=@proc={0x10}, 0xc) 2018/03/13 00:27:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = eventfd2(0xfffffffffffffffe, 0x0) read$eventfd(r0, &(0x7f0000000080), 0x8) read$eventfd(r0, &(0x7f0000000040), 0x8) write$eventfd(r0, &(0x7f0000951ff8), 0x8) write$eventfd(r0, &(0x7f00000000c0)=0x20, 0x8) 2018/03/13 00:27:05 executing program 5: [ 391.166698] audit: type=1400 audit(1520900825.400:21309): avc: denied { map } for pid=11187 comm="modprobe" path="/bin/kmod" dev="sda1" ino=1440 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 391.188888] audit: type=1400 audit(1520900825.414:21310): avc: denied { prog_load } for pid=11183 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/03/13 00:27:05 executing program 5: 2018/03/13 00:27:05 executing program 5: [ 391.225659] audit: type=1400 audit(1520900825.453:21311): avc: denied { prog_run } for pid=11183 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 391.248481] audit: type=1400 audit(1520900825.455:21312): avc: denied { net_admin } for pid=4294 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:05 executing program 5: 2018/03/13 00:27:05 executing program 5: [ 391.273112] audit: type=1400 audit(1520900825.466:21313): avc: denied { net_raw } for pid=11189 comm="syz-executor7" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 391.299458] audit: type=1400 audit(1520900825.468:21314): avc: denied { net_admin } for pid=4299 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:05 executing program 5: [ 391.324118] audit: type=1400 audit(1520900825.469:21315): avc: denied { net_admin } for pid=4299 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 391.348726] audit: type=1400 audit(1520900825.502:21316): avc: denied { net_admin } for pid=4299 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 391.373354] audit: type=1400 audit(1520900825.518:21317): avc: denied { net_admin } for pid=4299 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 391.394150] x86/PAT: syz-executor1:11195 map pfn RAM range req write-combining for [mem 0x1cb150000-0x1cb153fff], got write-back 2018/03/13 00:27:05 executing program 5: 2018/03/13 00:27:05 executing program 2: 2018/03/13 00:27:05 executing program 0: perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000340)="7374617400fd28c20323dbc61136e1c895c5f0c32f7441e5978ddece8f537cee2c6587dd45bd05b647556d37a33ae4bc265018c10591e046e3809d1e1c041793c2273155a3fa96bf14ce822c8adb6264481b52177dfa2cc6f26a4cf4e4b1195287e45f480c4f22bad7b32e56a1070a") read(r0, &(0x7f0000000200)=""/134, 0x86) 2018/03/13 00:27:05 executing program 3: 2018/03/13 00:27:05 executing program 7: 2018/03/13 00:27:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x8, 0x0) 2018/03/13 00:27:05 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000004000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000080)="0f29000fc76e79c462c13d6930450f22063e0f009b00000000b8010000000f01d9470f01c8b8010000000f01c166b812000f00d06466450f38819c676b000000"}], 0x1, 0x10000000000000, &(0x7f0000000000), 0xb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:05 executing program 6: 2018/03/13 00:27:05 executing program 5: 2018/03/13 00:27:05 executing program 3: 2018/03/13 00:27:05 executing program 6: [ 391.432785] x86/PAT: syz-executor1:11220 map pfn RAM range req write-combining for [mem 0x1cb150000-0x1cb153fff], got write-back 2018/03/13 00:27:05 executing program 7: 2018/03/13 00:27:05 executing program 3: 2018/03/13 00:27:05 executing program 6: 2018/03/13 00:27:05 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='attr/sockcreate\x00') read(r0, &(0x7f0000000200)=""/134, 0x534c) 2018/03/13 00:27:05 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000595ff8)) mmap$binder(&(0x7f0000ffa000/0x6000)=nil, 0x6000, 0x2000002, 0x10, 0xffffffffffffffff, 0x0) close(r0) 2018/03/13 00:27:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0xdb}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) [ 391.521526] x86/PAT: syz-executor1:11231 map pfn RAM range req write-combining for [mem 0x1b0af0000-0x1b0af3fff], got write-back [ 391.569893] x86/PAT: syz-executor1:11241 map pfn RAM range req write-combining for [mem 0x1b0af0000-0x1b0af3fff], got write-back 2018/03/13 00:27:05 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000f09fe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x9}, 0x1c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000bef000)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000849000)='syzkaller\x00', 0x4, 0xb7, &(0x7f000079d000)=""/183}, 0x48) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000954ff8)={r0, r1}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) r4 = dup3(r2, r3, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000040)={'ipddp0\x00', 0x1}) write$selinux_access(r4, &(0x7f0000000000)={'system_u:object_r:sulogin_exec_t:s0', 0x20, '/sbin/dhclient', 0x20}, 0x36) 2018/03/13 00:27:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000080)=0x4, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x480, 0x14) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000180)={{0x1, 0x9}, 'port1\x00', 0x1, 0x1, 0x9, 0xff, 0x3, 0x9, 0x93, 0x0, 0x5, 0x81}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="0800000000004000265d7d00d9ac12b935765aafeafcc225b8440f36b9b5cfd491c13403e322c1d891d9f9339a4210d5b1049a6e8e09ec095c28f2cd105626dc2ece5028300fab498354442338a27863597b09ecec51c4618152ed7c523d16315f557aa8ad8155b2a9acae31"], 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000), 0x4) 2018/03/13 00:27:05 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) socketpair(0x0, 0x0, 0x0, &(0x7f0000000340)) keyctl$set_timeout(0xf, r0, 0x0) 2018/03/13 00:27:05 executing program 2: perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x48, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002ef88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='loginuid\x00') r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='oom_adj\x00') sendfile(r0, r1, 0x0, 0x7) 2018/03/13 00:27:05 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/sctp\x00') fstat(r0, &(0x7f0000000080)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000140)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000180)=0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f00000001c0)={r0, r0, 0x1f}) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000100)={0xbe5, 0x2, 0x400}) syz_open_dev$sndctrl(&(0x7f0000000240)='/dev/snd/controlC#\x00', 0x8000, 0x800) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='highspeed\x00', 0xa) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) 2018/03/13 00:27:05 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x36ca78883ccc9468) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0xd9, {{0xa, 0x4e24, 0x80000001, @empty, 0x1}}, 0x0, 0xa, [{{0xa, 0x4e21, 0xc7c6, @loopback={0x0, 0x1}, 0x9}}, {{0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x401}}, {{0xa, 0x4e20, 0xa00000000, @loopback={0x0, 0x1}, 0xa9}}, {{0xa, 0x4e24, 0x1, @loopback={0x0, 0x1}, 0x6f}}, {{0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, {{0xa, 0x4e20, 0x1f, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0xb02, 0x2e5, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, {{0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xa55}}, {{0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x8}}, {{0xa, 0x4e23, 0x95be, @loopback={0x0, 0x1}}}]}, 0x590) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) fdatasync(r0) 2018/03/13 00:27:05 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = getpid() sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x588, 0x0, 0xb, 0xf0c, 0x70bd2a, 0x25dfdbfd, {0x89091e3f71171072, 0x0, 0x7}, [@generic="afdd34ef2b6815fccfc3cc56636292afb937c39c704bb139c575a50328ba90aac0af8fefd83c066c62425e54e27e2f6a2582835407e172f581ad4857c91af931ddfc346f5f3d434adb8682d37ffe", @nested={0x158, 0x1c, [@typed={0xc, 0x36, @u32=0xb82c}, @generic="0b89d72bed9312a3f75c586c8c5d0e9ac325903a594daf2924013eca893bf8974e82741be7d2becf08a8227dda552f905fe8ef2288c95b1671761df239b32bad56d30aa17ddb2d915c546d58e4d6cb97a2d45ddf2723b08297745ba6e43e5c3f55c4f962b8", @generic="d5eb0861ff4ad7d963fbdd253fa62cd688f7ec91e221559596c242d34b89b0e2bc8c50a7f24b4b4c5546c173959d8ad9b2485d56b9ff5aaa07aa2c27bc2b99f5d5ab0f2cdece82817db0d36793f0d30635b35a0b68357d9a4bf4a8e248c8eed275407a4c5cc2f86bdcf9f473ac96d77652deb8111704275e1443abdc4532897d32e4c1734d8cfea29036b3149cce4b521a80190446c77c3ef1f3df8eca14675281e98690253fd7786f21978b81a5ed0feae3176bee7b701302557ebaccfe113dc390", @typed={0xc, 0x0, @ipv4=@multicast2=0xe0000002}, @generic="33efd43b28ff48c656ed95fe", @typed={0x8, 0x4f}]}, @typed={0x10, 0x81, @u64=0x3}, @generic="eadcbc4951afb3a861200d4fb2f1f88a9b69aa2e8be258e3981f456ddb5747860f1381c6b73185b8e22f0f12ba239964744ec9b8acadb1521113d80966e42e19a9803f3da7cfee52f5224f759034ec9317f3aacce0b210b0c25316f1e472127af06fab24355ea5cfc3517a4ccc", @nested={0x11c, 0x65, [@generic="bfaf63402a88cfe279", @generic="178e9048c899c10e7d", @typed={0xc, 0x61, @pid=r1}, @generic="e69a15a64b878216b7f164b5808cf2e4f41b9a1f75d517e271c1c29691a21ad6c30416bbebca70923febf8dee3fd1d5b5a1f98b4fddb0d7132f02acfaf3c175840534598d3e98a786b302b52017f9443491e7a1cda5b63e6c9e66e90f646e9c8691ca873746dbc40cc145e0e65b0ae", @typed={0xc, 0x54, @ipv4=@rand_addr=0x20}, @generic="6e277a363405d6beed4fd5cdc446690ed86f98372d4e77f1965bbd698e2d3ae14f7c5b15011a0936e7de6fac3b420d40cd30c2d41b2a9537337f8eca552e4f4cf8f56ca1cbbb72b00d2bef55df4f38ba969b82ad2c4a37b2e5a70fe38fb571302baedfed005f7dfc0afbb0957149427816", @typed={0xc, 0x46, @str='\x00'}]}, @typed={0xc, 0x6e, @ipv4=@multicast2=0xe0000002}, @generic="eef90ccad972424e2e067a52bd3570c25a9a331ad8e68cd663620d474a575cbd1e858ffd7f13ca37b1ad92611c4e4b5002fc05421160073664cb3d7b0ef133a63db7ce52cd4d0b54f013e426030b", @nested={0x1d8, 0x19, [@typed={0x18, 0x7d, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0xc, 0x30, @ipv4=@rand_addr=0x7}, @typed={0xc, 0x58, @str='$\x00'}, @typed={0x18, 0x25, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x10, 0x3b, @u64=0x7}, @generic="5d8d16f3d275994f59490d9cab145fcfbdd3cb604cd3b84f6ea82ce9fc17817188c48cb645823180c3dfc9b8f726814ffaaf5392f57b06469c665e4c3b5c52b333e42d66c1f762337cf429bffae35b8c9e527090d5146294c38af3c3b7533017aab2e109503d84a002bcc30d96c3b43cc7c384a204eaf13debed32bdd92bafb062053414d5e6008d76cc2ed5609281561f611c6d82c5b9", @typed={0x18, 0x47, @str='procem1system\x00'}, @typed={0xcc, 0x57, @binary="b4e721fb3c9b673cbafcf625f87fc12465a3bcf75d649a0f4f0d2ef09d5181457a0f76b08917d016978c5017e6d79bd40d2316dec6a05639dbee6a4a93cf444752c5c1b2de6d16c9f5d108d3e57171675b143eab0ac129eb6044fca7ea195f62b975f1801018d1a09cd132d9c5fd81b7bf6a6f6474e284d45f05f629d0ea2066e6d75037df715cb555d16d40e1cb48ca8d067437bbd3948002abd6c4c27f61f160b7d5793c56f85da6a889586e45c09dd6d1cac1f37a284c4240ea1488df08dacf"}]}]}, 0x588}, 0x1, 0x0, 0x0, 0x20044000}, 0xc800) close(r0) r2 = getpid() sched_getaffinity(r2, 0x8, &(0x7f0000000000)) 2018/03/13 00:27:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) r0 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x5, 0x100) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000440), &(0x7f0000000480)=0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) tkill(0x0, 0x10) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) r3 = getpgid(0x0) tkill(0x0, 0x0) prctl$setptracer(0x59616d61, r1) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0xfa, 0x8000) getsockopt(r2, 0xffffffffffff0000, 0x2, &(0x7f0000000500)=""/252, &(0x7f0000000600)=0xfc) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f00000004c0)={0x7fffffff, 0x1288, 0x4, 0x0, 0x1e, 0x72}) lgetxattr(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140)=@known='security.selinux\x00', &(0x7f0000000240)=""/144, 0x90) bind$netrom(r2, &(0x7f00000000c0)=@ax25={0x3, {"94951cd202f031"}, 0x75b2}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000300)={{0x401, 0x5, 0x8, 0x1, "4abd6a64395200c90e36a7488f811cb7f666aeff0d66d501a8063c973f6ae5b874f07a9ee972800dcdf3192e", 0x1}, 0x0, 0x0, 0xcd8, r3, 0x1000, 0x5, "35afba040648ddec6473b3e00375321578d242c011d5b858a9f7ae5e7a7f52650978559fe9d7e9b27a43712d66ada327173351e2d20bbec1b20c22663f0d07c6", &(0x7f0000000040)='security.selinux\x00', 0x11, [], [0x9, 0x2, 0x7, 0x100]}) 2018/03/13 00:27:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f00000013c0)=[{&(0x7f0000001340)='"', 0x1}], 0x1, &(0x7f0000000140)=[@sndinfo={0x20, 0x84, 0x2, {0x51a}}], 0x30}, {&(0x7f0000000040)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000000000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/03/13 00:27:05 executing program 7: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x8, 0x30, 0x2, 0x7ba2}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r1, 0x40ae49c9}, &(0x7f0000000100)=0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2}}, 0x7fffffff, 0x1, 0x0, 0x0, 0x1}, 0xfffffffffffffecd) fchmod(r2, 0x40) [ 391.670490] x86/PAT: syz-executor1:11259 map pfn RAM range req write-combining for [mem 0x1cb9f0000-0x1cb9f3fff], got write-back [ 391.698340] x86/PAT: syz-executor1:11271 map pfn RAM range req write-combining for [mem 0x1cb9f0000-0x1cb9f3fff], got write-back 2018/03/13 00:27:05 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f00000000c0)=0x0) ioprio_get$pid(0x1, r6) r7 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r8 = dup3(r7, r5, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000080)=0x8) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_RUN(r8, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) 2018/03/13 00:27:06 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) eventfd(0x7) readv(r0, &(0x7f0000a73000)=[{&(0x7f0000000080)=""/4, 0x824fffbd}], 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x255b}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x4}, &(0x7f0000000140)=0x8) 2018/03/13 00:27:06 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_buf(r0, 0x29, 0xce, &(0x7f00000001c0)=""/62, &(0x7f0000000140)=0x3e) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f00000000c0)) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x10080, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000100)=0x80000000, &(0x7f0000000180)=0x4) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000040)) 2018/03/13 00:27:06 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x1f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0xfffffffffffffff9}, &(0x7f0000000100)=0x8) r2 = accept$netrom(r0, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8e, &(0x7f0000000200)=""/110, &(0x7f0000000280)=0x6e) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000002c0)={{0xf8, 0xa17f52d}, 'port0\x00', 0x4, 0x20040, 0x100000000, 0x5, 0x6, 0x6609, 0x8, 0x0, 0x0, 0xfff}) r3 = accept$netrom(r2, 0x0, &(0x7f0000000380)) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000003c0)={0x8, 0x200, 0x6, 0x9, 0x2, 0x1, 0x101, 0x1ff, 0x6, 0xfff, 0x2, 0x80}) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r8 = dup3(r0, r6, 0x80000) ioctl$KVM_KVMCLOCK_CTRL(r4, 0xaead) utimes(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={{0x0, 0x7530}}) write$selinux_create(r5, &(0x7f0000000500)=@access={'system_u:object_r:devpts_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x36, 0x30}, 0x30) umount2(&(0x7f0000000540)='./file0\x00', 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f0000000580)) ioctl$PPPIOCGCHAN(r6, 0x80047437, &(0x7f00000005c0)) write$eventfd(r7, &(0x7f0000000600)=0x9b83, 0x8) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000640)) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r5, 0x40a85323, &(0x7f0000000680)={{0x8001, 0xfffffffffffffff7}, 'port0\x00', 0x10, 0x181009, 0x3ff, 0x81, 0xffffffffffffff5f, 0x9, 0x1, 0x0, 0x5, 0x80000001}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000000740)={r1, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0xba54, 0x2f3, 0x7fffffff, 0x3, 0x40}, 0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x1f, &(0x7f0000000800)={r1, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x400, 0x5}, 0x90) r9 = getpgid(0x0) sendmsg$nl_generic(r4, &(0x7f0000000a80)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000900)={0x11c, 0x1e, 0x300, 0x70bd28, 0x25dfdbfb, {0xf}, [@nested={0x108, 0x3e, [@typed={0x8, 0x30}, @generic="4f4c6f452492ae06f4d8ed77b23d231a03d9e04ee07e27d140e34efcfa646c41458f3eab28fb7ba1a43a4174f3cf4e329f041905a3b4bf3939827e83860485a3f451c3f60934ccff7f3ef49a7f7cca6e649608e03a316c209c97c4a030d40e00fdd3fd0af9e0a05d5023a7ddb924269f8f9591e1da370c3090b88c3b15b1a03d0e0347b2a538d06674266fb659dca236b17445eff20d3e9be01e98f635c0b392f66921a3c834e4207daf9bab2e776bba5c13403940", @typed={0xc, 0x21, @fd=r2}, @typed={0xc, 0x58, @pid=r9}, @generic="cdbe9f05330b2214bf10bf00ade93f301ee30e91c2dbee6963c8bd3682afac155f8c734dfa9d809cbc124694a409"]}]}, 0x11c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) fstat(r3, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getegid() syz_fuseblk_mount(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)='./file0\x00', 0x8002, r10, r11, 0xa9, 0x100000001, 0x1) getsockopt$inet6_buf(r5, 0x29, 0x6f, &(0x7f0000000bc0)=""/39, &(0x7f0000000c00)=0x27) waitid(0x1, r9, &(0x7f0000000c40), 0x40000000, &(0x7f0000000c80)) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000d40)="37fd97cfb7e31847a63cc16194691b00", 0x10) [ 391.786719] x86/PAT: syz-executor1:11292 map pfn RAM range req write-combining for [mem 0x1c9f10000-0x1c9f13fff], got write-back 2018/03/13 00:27:06 executing program 5: getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, &(0x7f0000000080)={'nat\x00', 0x0, 0x4, 0x156, [], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000040)}, &(0x7f0000000100)=0x78) getsockopt(0xffffffffffffffff, 0x114, 0x2713, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0xc4) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/03/13 00:27:06 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000000500)='/dev/amidi#\x00', 0x7, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f00000003c0)={&(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000300)=[0x0], &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x8, 0x1, 0x8, 0x5}) write$evdev(0xffffffffffffffff, &(0x7f00008c1fd0), 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x164) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @broadcast}, @in=@multicast2}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x8000000, 0x30, 0x273, 0x5}, &(0x7f0000000200)=0x18) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000400)) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0x7fff, 0x0, 0x80000000, 0xa3, r3}, 0x10) 2018/03/13 00:27:06 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000140)=[{0x0, 0xfffffffd}, {0x4, 0x7ff}], 0x2) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000000)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e20, @rand_addr}, 0x10, &(0x7f0000000040), 0x217, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x10}}], 0x2, 0x0) [ 391.859265] x86/PAT: syz-executor1:11308 map pfn RAM range req write-combining for [mem 0x1c9f10000-0x1c9f13fff], got write-back 2018/03/13 00:27:06 executing program 7: r0 = dup(0xffffffffffffffff) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000001080)=ANY=[@ANYBLOB="370000000000000096188d0b9a4d9379499385fb7c799f2fab4d74504866122806a7ca69113564b4d2869cf149218db9035574dd81ddab"], 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) setsockopt$inet_int(r1, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/03/13 00:27:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000000c0)={0x0, 0xffff}) connect$llc(r0, &(0x7f0000000240)={0x1a, 0x303, 0xeae1, 0x3, 0x0, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400400}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0xdc, 0x6, 0x6, 0xd21, 0x70bd26, 0x25dfdbfd, {0x3, 0x0, 0x9}, [@generic="e1457eaf80765d3af290eade08d36ce51b15176fa9094682a5878a7f95906a8d22cd721bd85c08e093fe9b7f5e9ee250d9ab77040d25cd5f787c56219d189798490afe0f2b540c8ad124c5cd38264c9988517ae94a21b6092e0979bc2e759bba9923c99e961644ddfc5988512c7576b4f0aebbca8bb669d65bddfa40d40a1e7c39cb51830466f2095a85153fed3bac3255863467e1745da6d27c17563cc50d6716f2290c55d6634259a54aa69f3d5371", @generic="5f92b295837f30b44f1ea9689553d7b9735fc8aeffaf"]}, 0xdc}, 0x1, 0x0, 0x0, 0x10}, 0x10) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:06 executing program 5: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000080)="4c21031c842434ffffffe2c200fffff4008a04aacef70d00001b00000000", 0x127) 2018/03/13 00:27:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$inet6(r1, &(0x7f0000000040), &(0x7f0000000080)=0x1c) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000219fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) close(r1) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r3 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r4, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f000007d000)="b3", 0x1}]) 2018/03/13 00:27:06 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x1f, 0x2ba9, 0x5, 0x0, 0x8001, 0x4, 0xff, 0x1000, 0x40, 0x80000000, 0x401, 0x0, 0xffffffffffffffcb, 0x0, 0x97aa]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0xf2b6, 0x4, 0x8004, 0x0, 0x8001, 0x9, 0x4, 0x6, r1}, 0x20) mknod(&(0x7f0000433000)='./file0\x00', 0x10, 0x0) llistxattr(&(0x7f0000522000)='./file0\x00', &(0x7f0000f66000), 0x0) 2018/03/13 00:27:06 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x2201, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x8) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x0) epoll_wait(r0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x9) 2018/03/13 00:27:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x102) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000dc2ffc)) 2018/03/13 00:27:06 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r5, 0x80045500, &(0x7f0000000180)=""/201) ioctl$VHOST_GET_FEATURES(r4, 0x8008af00, &(0x7f0000000000)) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:06 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x8802) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000140)={0x80000010}) r2 = socket$inet6(0xa, 0x7fffd, 0x6) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f00000001c0)={0xffffffffffffff50, {{0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0x1a}}}, {{0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, 0x108) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000180)='ip6tnl0\x00') setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000000)={0x1, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) 2018/03/13 00:27:06 executing program 5: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x9, 0x100) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000100)={0x101, 0x9}) r1 = socket$inet(0x2, 0x2, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'vmnet0[selfwlan1nodevvmnet1md5sum\x00'}, &(0x7f0000000080)='\x00', 0x1, 0x3) recvmmsg(r1, &(0x7f0000001e00)=[{{&(0x7f0000000180)=@l2, 0xe, &(0x7f00000007c0), 0x0, &(0x7f0000000880)=""/189, 0xbd}}, {{&(0x7f0000000940)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x26, &(0x7f0000001d40), 0x0, &(0x7f0000001dc0)=""/44, 0x2c}}], 0x2, 0x10000, 0x0) bind$inet(r1, &(0x7f000000f000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000004000), 0x0, 0x0, &(0x7f0000002000)={0x2, 0x4e23}, 0x10) 2018/03/13 00:27:06 executing program 7: r0 = socket$inet6(0xa, 0x3, 0xfffffffffffffff7) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000340)=""/203) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f00006c1fe8)="ff0204000000000100000000000000000000000000000205", 0x18) setsockopt$inet6_buf(r0, 0x29, 0x1000000000000039, &(0x7f00001cdf88), 0x0) [ 391.946605] selinux_nlmsg_perm: 6 callbacks suppressed [ 391.946611] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=9348 sclass=netlink_route_socket pig=11331 comm=syz-executor5 [ 391.949245] x86/PAT: syz-executor1:11334 map pfn RAM range req write-combining for [mem 0x1ca030000-0x1ca033fff], got write-back 2018/03/13 00:27:06 executing program 0: r0 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x1, 0x400000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000200)={0x0, 0x0, 0x10002, 0xff}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000240)={0x7ff, r1}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) r3 = request_key(&(0x7f00000000c0)='rxrpc\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='rng\x00', 0xfffffffffffffffa) request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="8d21656d312800", r3) accept$alg(r2, 0x0, 0x0) io_setup(0x1, &(0x7f0000000180)=0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000280)={0x2, 0x0, [{}, {}]}) io_submit(r4, 0x0, &(0x7f0000bd9fe0)) 2018/03/13 00:27:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0xffffffffffffff77, 0x0) 2018/03/13 00:27:06 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair(0x13, 0xb, 0xf0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000240)="26672e0f380833260f8da535b7e566baf80cb8c084a68def66bafc0cb800300000ef2e0fc71d020000000fc719b9800000c00f3235000400000f30d065fb26f20f7d9b6654f7330fc72e660f388169c3", 0x50}], 0xc35, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/03/13 00:27:06 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000ec9ff3)='net/psched\x00') sendfile(r0, r0, &(0x7f0000e48000)=0xffffe, 0x8) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000000)={0x5, 0x1, 0x80000000, 0x6, 0x3, 0x7f}) clock_gettime(0x400000007, &(0x7f0000000140)={0x0, 0x0}) getpeername$inet(r0, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) read$eventfd(r0, &(0x7f0000000180), 0x8) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x7530}, {r1, r2/1000+30000}}) 2018/03/13 00:27:06 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KDENABIO(r1, 0x4b36) ioctl(r0, 0x7ff, &(0x7f0000000100)="75d1aa2268296207c7e3ffb2b63969ae33a6ae67b8287c5383e888c913b1f57f3dc49709cb7fa7ac29dfa8ba397413c8b7d03295491e3ed55ca14b84444aad9a60b1752c5edaa2f60a7458a0caa72d45b50fc9b1035629aa7fd26fb59657f8e8c95dc0a1e5cc2824e3fd3095160d346d3665b7cd963c59ce6c3ecbb1225639ebff89c6255a87a72a89f1aec4362c2a6af1f76e476e83") syz_emit_ethernet(0x4a, &(0x7f00000001c0)=ANY=[@ANYBLOB="671988b996e3ffffffffffff86dd604c91480014730000000000000000000000000000000000fe8000000000000000000000000000bb4e204e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB='P\x00\x00\x00\x00x\x00\x00'], &(0x7f00000000c0)) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/03/13 00:27:06 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ion\x00', 0x4, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x80000000000, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='maps\x00') ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f0000000180)={{0x8, 0x40}, 'port0\x00', 0x30, 0x80a, 0x1, 0x6, 0xffffffffffffffc0, 0xfffffffffffffffb, 0x9, 0x0, 0x2, 0x3}) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r1, r5, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 392.006219] x86/PAT: syz-executor1:11351 map pfn RAM range req write-combining for [mem 0x1ca030000-0x1ca033fff], got write-back 2018/03/13 00:27:06 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000114000), 0x1) r1 = socket(0xcf012774f833cfd5, 0x80000, 0x1ff) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000000), 0x4) 2018/03/13 00:27:06 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x4020940d, &(0x7f0000000140)={0x0, 0x0, &(0x7f00004f0000), 0xfffffffffffffe38, 0x0, &(0x7f0000000100)}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) 2018/03/13 00:27:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000140)={@dev={0xfe, 0x80}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80000000, 0x1ff, 0x62, 0x6, 0x80}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x3}, &(0x7f0000000180)=0x8) r3 = socket(0x10, 0x3, 0x0) write(r3, &(0x7f0000cc2fed)="130000003e0005ffffe3ffbd000026180a3f02", 0x13) 2018/03/13 00:27:06 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x43f, 0x200000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x8001}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0x1000, "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"}, &(0x7f0000001180)=0x1008) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x3, 0x7) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) [ 392.089756] x86/PAT: syz-executor1:11371 map pfn RAM range req write-combining for [mem 0x1cb280000-0x1cb283fff], got write-back 2018/03/13 00:27:06 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000040), 0x4) r1 = shmget$private(0x0, 0x2000, 0x102, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000080)={@mcast1, 0x0}, &(0x7f00000000c0)=0x14) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000140)={0xed, 0x1, 0x7b, 0x2, 0x3}, 0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'ip6gretap0\x00', r2}) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/03/13 00:27:06 executing program 3: io_setup(0xba, &(0x7f0000000000)=0x0) r1 = socket(0x2, 0x803, 0xff) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) rt_sigqueueinfo(r2, 0xf3, &(0x7f0000000080)={0x21, 0x2, 0x57c, 0x400}) ioctl$sock_bt(r1, 0x0, &(0x7f0000000040)) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)}]) 2018/03/13 00:27:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000000)=""/71) sendfile(r0, r0, &(0x7f00000000c0), 0x2) ioctl$LOOP_CLR_FD(r0, 0x4c01) close(r0) [ 392.140761] x86/PAT: syz-executor1:11376 map pfn RAM range req write-combining for [mem 0x1cb280000-0x1cb283fff], got write-back 2018/03/13 00:27:06 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000080)={[{0x5, 0x9, 0x6, 0x8001, 0x7fff, 0xfffffffffffffa28, 0x8, 0x80000001, 0x1, 0x4, 0x80000000, 0x81, 0x6}, {0xe01b, 0x0, 0xfa, 0x80000000, 0x7fff, 0x1f, 0x4, 0x14a8, 0x0, 0x4, 0x7c, 0x1, 0xffffffff}, {0xffffffffffffffff, 0x1, 0x1, 0x6, 0x20, 0x1, 0xfffffffffffffffb, 0xffffffffffffffff, 0x1000000000, 0x7, 0x101, 0xfffffffffffffff9, 0xffffffff00000001}]}) 2018/03/13 00:27:06 executing program 3: epoll_create(0x80000000) r0 = socket$rds(0xa, 0x2, 0x11) sendmsg$rds(r0, &(0x7f000000afc8)={&(0x7f0000004ff0)={0xa, 0x4e21}, 0xe8, &(0x7f0000010000)=[{&(0x7f000000c000)=""/4096}, {&(0x7f000000e000)=""/79}, {&(0x7f000000f000)=""/255}], 0x0, &(0x7f0000002000)=[@rdma_dest={0x14, 0x29, 0x43}, @mask_fadd={0x0, 0x114, 0x8, {{}, &(0x7f0000015ff8), &(0x7f0000008ff8)}}], 0x24}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xa6, 0x800) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000080)=0x20, 0x4) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000040)={0x5, 0x9, 0x3}, 0x10) 2018/03/13 00:27:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b02000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f00000000c0)) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x208000) sendto$ipx(r2, &(0x7f0000000040)="fd3c4d9345da5ae1060235ca763abf94ec", 0x11, 0x800, 0x0, 0x0) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x0, 0x101001) [ 392.238927] x86/PAT: syz-executor1:11404 map pfn RAM range req write-combining for [mem 0x1d2f40000-0x1d2f43fff], got write-back [ 392.285836] x86/PAT: syz-executor1:11412 map pfn RAM range req write-combining for [mem 0x1d2f40000-0x1d2f43fff], got write-back 2018/03/13 00:27:06 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) bind$netlink(r0, &(0x7f0000e3eff4)={0x10, 0x0, 0xffffffffffffffff}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0xffffffffffffffff}, 0xc) close(r1) 2018/03/13 00:27:06 executing program 4: r0 = getpgrp(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = dup(0xffffffffffffff9c) ioctl$ION_IOC_ALLOC(0xffffffffffffff9c, 0xc0184900, &(0x7f0000000140)={0x1, 0x4, 0x1, 0xffffffffffffffff}) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000180)={r3, r4, 0x7fff}) pread64(0xffffffffffffffff, &(0x7f0000000000)=""/8, 0x1f8, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x40000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r5, 0x40045542, &(0x7f00000001c0)=0x5) ioctl$sock_SIOCOUTQNSD(r5, 0x894b, &(0x7f0000000080)) ioctl$KVM_SET_BOOT_CPU_ID(r5, 0xae78, &(0x7f0000000200)) 2018/03/13 00:27:06 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="b70000000000000007000020000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000006f3d)=""/195}, 0x48) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000009000)=r0, 0x4) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/03/13 00:27:06 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:06 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x5, 0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x6, &(0x7f0000000100)='./file0\x00', r1, &(0x7f00000002c0)="5518974bc0b288f56b5099f6793a9c038586b4cfe292048038436acffa09d234985c70a20b8331143dcce9146d36e05d269f914e86174b034587df941a6d3ccd7de7fba9b212942be51a8620ed22ab382b563f281f") ioctl(r0, 0x4, &(0x7f0000000080)="0f79fe59e6e34e363c73c75d7e9b79fb699ef08084489fd63cc15da7d325c8223da07471ec2f14f57bb765ed05eee881fe1bfd9600184a2c013a5659fb4d1041e9e4b5733895a83108b16bb2afe3e0d464f0b1f8afa6484df8b8734d50b184794c590a077bfc03f2765e5d3921ee0522aaac53") getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r0, 0x1, &(0x7f0000000180)="bb9337f7ec0b04d3ec6d8eff7f7b0ae2c48acc818123fd7d00f9669b07004f22f0a20993a236916876a553d40633a094a428dea168423ea006d41bba5b3a3a3a2281b52603") ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x1) 2018/03/13 00:27:06 executing program 6: prctl$intptr(0x26, 0x1) mknod(&(0x7f0000000000)='./file0\x00', 0x5, 0x0) execve(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000), &(0x7f0000001000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x40) sendmsg$netrom(r0, &(0x7f0000000480)={&(0x7f0000000080)=@full={{0x3, {"a83b28a2a21712"}, 0x5}, [{"01b381d328b18b"}, {"1d34bba8cf132a"}, {"cf3ac16c79c131"}, {"11bfaff6f4e28d"}, {"fa2dead5c016cd"}, {"6ae0d535db8a9b"}, {"4f496439125d80"}, {"d384190ba8674e"}]}, 0x48, &(0x7f0000000200)=[{&(0x7f0000000100)="2541225a591ade7db40410c56696", 0xe}, {&(0x7f0000000140)="5f2cafc174aff0c9f3b56c2326b1a90d633569342b005eba674a9fedba39ea8d388bb4387bb5b233b72e9171060c7939ab", 0x31}, {&(0x7f0000000180)="255bfda97c623d3c9f7887d6cdcc81205737680e8aeddafb42a5224ee1255888737da8de82a7a602ad7a279d7484fe1592e5041f15bb29cbd134f7a684dddae4d2b2a247e6c19ec68d71a7", 0x4b}], 0x3, &(0x7f0000000240)=[{0x70, 0x117, 0x1, "0d8ed36bc5065bf88cb4a08a5bb917e88f113190ba15a62bdbe5486a3ce7ad7be98e959ef767b78ae76a577ef00f487b0aef1d173f57b172fce06d17006adb50e48952fd7c5866df4c72868502e5feb3a66af4174db5eca443cdf20469fa"}, {0xa0, 0x10f, 0x6, "b4f6ed426eb02f314653c45eaad18effc94635dd8163494f1f294510222fff3947f994725d184d055a6446d74832ebfc33f3038589744a5c846fd282394f982c2bdf9291d0877b7b641903536591db6bc65b7fb867e61e4af68c64247a08209529af6fb9022026a352e4f8338df6a9e260ab18e400d119b9f24e97da3701916fcb447042d0f65b25a56bba0a054ec4aa"}, {0x70, 0x10f, 0x8000, "900c5e0187fa911459bb0d7ceef3dce9c9a04fb08b8d4f944ef33c70e36627f007ba5e0bcd161e13f6a6851a0682513279af9da19685a49463f27807db07b6021bdd3777ee165eda6920c4486e716061c69a76e5f07a62bec4769c961a06"}, {0xa8, 0x11f, 0x1, "2dc3ac1d5f866aa57e24c88d3616600a772958fe4471498136790b4f6c420767d128795a0ece1f39f2aff8045342267e471d2f1ace2635b0b71e67c787ce60a61cd9beaf9597cc520ff8586cb144eb3bf91ecf1c898a5b26adbfacbae87b608f7ece7c7e7b56b814e5efb8105e1c65dbdc28d1cfb0b5196267b8f7089dc7f6b7d1bb0a04472bda4c12b3b644a3827201b4"}], 0x228, 0x4000000}, 0x40001) 2018/03/13 00:27:06 executing program 3: prctl$void(0x1f) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x30000, 0x0) getpeername$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e24, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) getpeername$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) 2018/03/13 00:27:06 executing program 5: write(0xffffffffffffffff, &(0x7f000037c000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000040)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x22, &(0x7f0000093ffc)=0x8000, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000f7bfc0)=[{{&(0x7f0000478000)=@hci, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000579000)=""/221, 0xdd}}], 0x1, 0x0, &(0x7f0000d6c000)) 2018/03/13 00:27:06 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) r1 = dup(r0) recvfrom$inet(r1, &(0x7f0000000000)=""/186, 0xba, 0x10040, &(0x7f00000000c0)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) 2018/03/13 00:27:06 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000005, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000380)={{{@in=@rand_addr=0xffffffffffffb6dc, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x9, 0x4e24, 0x7, 0xa, 0x20, 0xa0, 0x1, r2, r3}, {0xffffffffffffffb7, 0x74, 0x2, 0x5, 0x10001, 0x9, 0x15, 0x175}, {0x0, 0xffff, 0x40, 0xff}, 0x9, 0x6e6bbc, 0x0, 0x1, 0x1, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2, 0x3, 0x3, 0xfbd, 0x4, 0x7}}, 0xe8) r4 = fcntl$dupfd(r0, 0x406, r1) ioctl$KDENABIO(r4, 0x4b36) 2018/03/13 00:27:06 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2400, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x7) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setregid(0x0, 0x0) r2 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) dup2(r1, r2) 2018/03/13 00:27:06 executing program 6: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = epoll_create1(0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3c6a3060, 0x2000) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x41e7278623d6fbe7}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@alg={0x100, 0x10, 0x500, 0x70bd2b, 0x25dfdbfb, {{'ctr-aes-aesni\x00'}, [], [], 0x400, 0x2400}, [{0x8, 0x1, 0x9}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xffff}, {0x8, 0x1}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000801}, 0x800) setsockopt$inet_buf(r1, 0x0, 0x28, &(0x7f0000000280)="3c1df88ffba04d7f2c1b0e35f696fb6e640d58ea26059aa0632ae2d248dec8da7cc18a602b174c6240e87d46435bf0641f48ca09218c5d51b3c381156b3877af98b33378bc5a534f16704b3379a75487cd27d41b7f21ccfa8f51221391177abb584b14c73df48de87c477e465fdc1566476f3e9c23bb7e17", 0x1fd) r2 = epoll_create1(0x0) close(r0) syz_open_dev$vcsa(&(0x7f0000580ff5)='/dev/vcsa#\x00', 0x1f, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000c85000)) readv(r0, &(0x7f0000266000)=[{&(0x7f000032cf93)=""/109, 0x6d}], 0x1) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) [ 392.363866] x86/PAT: syz-executor1:11421 map pfn RAM range req write-combining for [mem 0x1cc440000-0x1cc443fff], got write-back 2018/03/13 00:27:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000ffbffc)=0x1, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x20000) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000000c0)={"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"}) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00005e3ffc)=0x2, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/13 00:27:06 executing program 3: r0 = socket(0x8000000, 0x1, 0x80000001) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=@ipv6_delroute={0x1c, 0x19, 0x201, 0x0, 0x0, {0xa, 0x94, 0x0, 0x0, 0xff}}, 0x1c}, 0x1}, 0x0) 2018/03/13 00:27:06 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000300)=0x7, 0x0) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000240)) rt_sigaction(0x12, &(0x7f00000000c0)={0x0, {0xff}, 0x4}, &(0x7f0000000100), 0x8, &(0x7f0000000180)) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x1, 0x40}, &(0x7f0000000040)=0x90) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000200)={r4, 0x3, 0x1, [0x5]}, &(0x7f0000000280)=0xa) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) 2018/03/13 00:27:06 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'yam0\x00', {0x4, 0x9, 0x100000000, "14208708d9f0", 0x1}}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0x3}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x20, 0xb6b1, 0x201, 0x73, 0x5, 0x6, 0x0, 0x3f, 0x0}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={r3, 0x2}, &(0x7f0000000200)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000240)={0x6d00000, 0x2, 0x3, 0x80000000, 0x9, 0x800}) getresgid(&(0x7f00000002c0)=0x0, &(0x7f0000000300)=0x0, &(0x7f0000000340)) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000380)={r4, 0xaa}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000003c0)={0xa8, 0x1, 0x8, 0x9, 0xab, 0x9, 0x5, 0x2, r3}, &(0x7f0000000400)=0x20) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000004c0)={r4, @in6={{0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x4}}}, &(0x7f0000000580)=0x84) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f00000005c0)=0xe84, 0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000600)={r4, 0x5}, &(0x7f0000000640)=0x8) r8 = syz_open_dev$sndseq(&(0x7f0000000680)='/dev/snd/seq\x00', 0x0, 0x40) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/cuse\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000700)={0x1, 0x20c, 0x5, 0x5, r7}, &(0x7f0000000740)=0x10) ioctl$sock_ipx_SIOCSIFADDR(r9, 0x8916, &(0x7f0000000780)={'rose0\x00', {0x4, 0x0, 0x3, "8c4ed217fc48"}}) semget$private(0x0, 0x4, 0x2) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r9, 0x84, 0x12, &(0x7f00000007c0)=0xffffffffffffffc1, 0x4) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000800)=0x0) ptrace$getregs(0xffffffffffffffff, r10, 0x2, &(0x7f0000000840)=""/130) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r9, 0x800455d1, &(0x7f0000000900)=""/4096) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000001900)={0x2, 0x5ecb, 0x5, 0x7, 0x4, 0x3}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000001980)) setgroups(0x7, &(0x7f0000001a40)=[r5, r5, r6, r5, r5, r5, r5]) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000001a80)=0x8) openat$dsp(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/dsp\x00', 0x30000, 0x0) iopl(0x100) [ 392.409815] x86/PAT: syz-executor1:11443 map pfn RAM range req write-combining for [mem 0x1cc440000-0x1cc443fff], got write-back 2018/03/13 00:27:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x2c, 0xaff, 0x0, 0x0, {0x4}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary}]}]}, 0x20}, 0x1}, 0x0) r1 = add_key(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f00000001c0)=0xe8) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, r3) 2018/03/13 00:27:06 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/mls\x00', 0x0, 0x0) timerfd_gettime(r1, &(0x7f00000000c0)) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'ip6gretap0\x00', {0x4, 0x3, 0x1, "be33d389c75d", 0x100}}) r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000080)={'syz_tun\x00', &(0x7f00000001c0)=@ethtool_drvinfo={0x3, "602a1283bd30d2a81b706969770f9390384a24185790c7e5bdc88efedc3f828c", "6c50fa2ea152620f33ebeac633c97aec3e29cbe4b0a3e924bb43b254a72ee5ff", "42c4f656b85fd8881838099a0a05e484ac775d309baa1e3aef6195a5f116b235", "dc8d63b8b0b2fa4aaafe45ecd99cab575c854a8fa57d79f46ac62cfc0d4b6c7b", "2470252526d8824e9df0d8518f6ba343c147fb6360b8ab6af813ba4f87d8d058", "28334cb23aa5a161beea2aa2"}}) ioctl$int_out(r2, 0x0, &(0x7f0000000000)) 2018/03/13 00:27:06 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) accept$nfc_llcp(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x60) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000240)=0xffffffffffffff63) keyctl$join(0x1, &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}) 2018/03/13 00:27:06 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f0000e7d000), 0x8) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) connect$unix(r1, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e) unshare(0x40604) epoll_wait(r0, &(0x7f0000096fc4)=[{}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0)=0x5, 0x4) 2018/03/13 00:27:06 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0xa46, 0x20800) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x2, 0x30, 0x4, 0x9}, &(0x7f0000000180)=0x18) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x400}, 0x8) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) keyctl$revoke(0x3, r2) 2018/03/13 00:27:06 executing program 6: r0 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x80004) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a, 0x0}) keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}) 2018/03/13 00:27:06 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) recvmsg$kcm(r4, &(0x7f00000012c0)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000180)=""/161, 0xa1}, {&(0x7f0000000240)=""/90, 0x5a}], 0x2, &(0x7f00000002c0)=""/4096, 0x1000, 0x9}, 0x100) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000001380)=[@text64={0x40, &(0x7f0000001300)="66baf80cb8e6c8338fef66bafc0cec0f20d835080000000f22d8430f011a66420f388038f2470f350f3266baf80cb8c0553e81ef66bafc0cb851de9f29ef440f005703c44265077240b9800000c00f3235004000000f30", 0x57}], 0x1, 0x20, &(0x7f00000013c0)=[@dstype0={0x6, 0xc}], 0x1) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:06 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0xcc, &(0x7f0000002000), 0x3c) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) 2018/03/13 00:27:06 executing program 6: remap_file_pages(&(0x7f0000d4a000/0x3000)=nil, 0x3000, 0x2000000, 0xfffd, 0x0) 2018/03/13 00:27:06 executing program 6: r0 = socket(0x1e, 0x80001, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x7, 0x20001) connect$ax25(r1, &(0x7f00001c1ff0)={0x1e, {"0a831004be0001"}}, 0xffffffffffffffdf) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x20000000000, 0xd000}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x2, 0x1, [0x787b]}, &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={r2, 0x1a, "d1a14f7f21a1f500c628f6096f55243dd9aceb9e5d48f576f7f9"}, &(0x7f0000000100)=0x22) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000001280)=""/85) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000280)=""/4096) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/250) 2018/03/13 00:27:06 executing program 3: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000200)=0xe8) r2 = socket$inet(0x2, 0x3, 0x2) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) accept$ipx(r3, 0x0, &(0x7f00000000c0)) getpeername$inet(r2, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10) setresuid(r1, r1, r1) connect$inet(0xffffffffffffffff, &(0x7f0000002000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getegid() setsockopt$inet_int(r2, 0x0, 0xcc, &(0x7f0000002000), 0x3c) [ 392.552597] x86/PAT: syz-executor1:11472 map pfn RAM range req write-combining for [mem 0x1cc5f0000-0x1cc5f3fff], got write-back 2018/03/13 00:27:06 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x401, 0x101000) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x7, r0}) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00007c6000), 0x4) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) 2018/03/13 00:27:06 executing program 5: capset(&(0x7f00009b8ff8)={0x19980330}, &(0x7f0000001fe8)) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x53a, 0x0) shmget(0x0, 0x1000, 0x202, &(0x7f0000ffd000/0x1000)=nil) 2018/03/13 00:27:06 executing program 3: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x1c3}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000c0d5f94a001d000000000000070000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = dup3(r0, r0, 0x80000) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000000c0)) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)={0x4}) 2018/03/13 00:27:06 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x100000000, 0x82001) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x100, 0x40001) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0x7f) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000200)={r9, r10/1000+10000}, 0x10) r11 = dup3(r8, r7, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r11, 0xaeb7) ioctl$KVM_RUN(r11, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r11, 0xae80, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000080)=0x14) [ 392.596186] x86/PAT: syz-executor1:11486 map pfn RAM range req write-combining for [mem 0x1cc5f0000-0x1cc5f3fff], got write-back 2018/03/13 00:27:06 executing program 6: openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x40000, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f0000000340)=0xffffffffffffffe4) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, @remote}, &(0x7f0000000280)=0x10) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000002c0)={'teql0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f00000000c0)="f2af2518000f2af7ba4100b80000eff3a4b800068ec066b8a84c00000f23d80f21f86635400000f00f23f866b9400101c00f32f367660f0f78ee972e660fea0d", 0x40}], 0x1, 0x21, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r6, 0x4018aee1, &(0x7f0000000200)={0x0, 0x6, 0x1, &(0x7f0000000040)}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 392.662767] x86/PAT: syz-executor1:11508 map pfn RAM range req write-combining for [mem 0x1ccf60000-0x1ccf63fff], got write-back [ 392.697619] x86/PAT: syz-executor1:11508 map pfn RAM range req write-combining for [mem 0x1ccf60000-0x1ccf63fff], got write-back 2018/03/13 00:27:07 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x300, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xc, 0xfffffffffffffffd, 0x0, 0xbf, 0xa, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/dsp\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000002400)={0x0}, &(0x7f0000002440)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000002480)={0x0, 0x3c9b, 0x0, 0x1, 0x800, 0xfffffffffffffff9, 0x1000, 0x5, r2}, &(0x7f00000024c0)=0x20) 2018/03/13 00:27:07 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xff) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x80000000, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x80000001}, &(0x7f0000000280)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000300)={0x0, r0}) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) r3 = msgget$private(0x0, 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000940)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000a40)=0xe8) r5 = getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000a80)={0x0, 0x0}, &(0x7f0000000ac0)=0xc) fstat(r2, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000b80)={0x0, 0x0}) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000bc0)={{0x100, r4, r5, r6, r7, 0x8, 0x9}, 0x4, 0x7ff, 0x7ff, 0x5, 0x3, 0xa9, r8, r9}) sysinfo(&(0x7f0000000340)=""/14) ftruncate(r0, 0xa1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={r1, 0x2, 0x4}, 0x8) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$KVM_SET_FPU(r10, 0x41a0ae8d, &(0x7f0000000040)={[], 0x20, 0xad0f, 0x6, 0x0, 0x9, 0xf000, 0x5000, [], 0x1f}) connect$inet6(r0, &(0x7f0000032fe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000380)="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", 0x5ad}], 0x1, &(0x7f000001ef08)}, 0x0) 2018/03/13 00:27:07 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000040)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="01000000000000000002"]) 2018/03/13 00:27:07 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"d202b999cf85000000000088f301e710", 0x100000102}) r1 = getgid() ioctl$TUNSETGROUP(r0, 0x400454ce, r1) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x103}) 2018/03/13 00:27:07 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:07 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6, 0x100) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/03/13 00:27:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0xfefffffffffffffc) 2018/03/13 00:27:07 executing program 5: mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x8) r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000000)}}, {{0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000003740)="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", 0x5b5}], 0x1, &(0x7f0000000a80)}}], 0x2, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0x5f, "f089ae50e8589763c238ecbf9c6e8cada9020254a3eb09dbf57ac78fe58c78db8f02cd1b3bf7577eab531c3ae3927e1fe7c01361694d0eae3f4af683a1d4258715abea5bea8ca43c753cb2b42296873dcf86c941bc77077ab49430ebee15a3"}, &(0x7f0000000100)=0x67) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x66ae282f}}, 0x0, 0x6a6, 0x401, 0xd155, 0x10}, 0x98) 2018/03/13 00:27:07 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f000098d000)='net/dev\x00') setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0x80000001, 0x4) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r0, 0x3, 0x0, 0x80000001, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) readv(r0, &(0x7f0000eeb000)=[{&(0x7f0000af5f47)=""/185, 0xb9}, {&(0x7f0000fea000)=""/190, 0xbe}], 0x2) 2018/03/13 00:27:07 executing program 6: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, &(0x7f0000000100)=0x84) r2 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x5, 0x80) ioctl$TUNSETLINK(r2, 0x400454cd, 0x30c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e23, 0xfa910000000, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x6d6, 0x0, 0x8001, 0x5, 0x8}, &(0x7f0000000400)=0x98) write(r0, &(0x7f0000000000)="240000001a0025f0001a000400edfc0e1c0b0001000000001009ffeb0800010000090100", 0x24) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @local}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r3, r4) 2018/03/13 00:27:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000aed000/0x2000)=nil, 0x2000, 0x2000002) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x1b, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000000), 0x800, &(0x7f00004aa000/0x4000)=nil, 0x2) 2018/03/13 00:27:07 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r4, 0x40045542, &(0x7f0000000140)=0x5) setsockopt$ipx_IPX_TYPE(r5, 0x100, 0x1, &(0x7f0000000000)=0x1, 0x4) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000080)="b9800000c00f3235004000000f30460f011840dfc62edecc3e0f4aa80f0000003666400ff6f766baf80cb88646108aef66bafc0c66b8268a66efc744240032000000c744240203000000ff1c246665f20f350f009cb8f07a6728", 0x5a}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r6, 0x8936, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x1a}, 0x32, r8}) 2018/03/13 00:27:07 executing program 7: mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1800000000000000, 0x80a01) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x0, 0xfffffffffffffffb}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e20, 0x3ff, @empty, 0x9b5}}, 0x9, 0x36, 0x9, 0x100000000, 0x8}, 0x98) r2 = timerfd_create(0x0, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000240)) fremovexattr(r2, &(0x7f0000000000)=@known='com.apple.FinderInfo\x00') [ 392.787304] x86/PAT: syz-executor1:11522 map pfn RAM range req write-combining for [mem 0x1ceb50000-0x1ceb53fff], got write-back [ 392.813759] x86/PAT: syz-executor1:11531 map pfn RAM range req write-combining for [mem 0x1ceb50000-0x1ceb53fff], got write-back [ 392.875597] x86/PAT: syz-executor1:11543 map pfn RAM range req write-combining for [mem 0x1ce960000-0x1ce963fff], got write-back 2018/03/13 00:27:07 executing program 3: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x3ffe, 0x0, 0x2, 0x200000000800}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000080)) 2018/03/13 00:27:07 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x331, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}, 0x8000}, 0x0, 0x0, r0, 0xb) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0xefc0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x7fff}, &(0x7f00000001c0)=0x90) 2018/03/13 00:27:07 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)='\x00', 0x1, r1) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8b", 0xc0, r1) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) r5 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) keyctl$dh_compute(0x17, &(0x7f0000000100)={r4, r3, r2}, &(0x7f0000000180)=""/42, 0x2a, &(0x7f0000000140)={&(0x7f0000000200)={'sha256\x00'}}) [ 392.915117] x86/PAT: syz-executor1:11552 map pfn RAM range req write-combining for [mem 0x1ce960000-0x1ce963fff], got write-back 2018/03/13 00:27:07 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ce7fa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x58) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x10000, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0), 0x0, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/03/13 00:27:07 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000380)='/dev/midi#\x00', 0x8a03, 0x800) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000400)) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x10000000000001, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000000500)={0x4, &(0x7f0000000480)=[{}, {}, {}, {}]}) ioctl$VT_WAITACTIVE(r2, 0x5607) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f00000003c0)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r4, 0x8250aea6, &(0x7f0000000340)=""/32) ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000080)) r7 = dup3(r6, r5, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0x3, 0x3, 0x1ff, 0x53c7, 0x3ff, 0x7f000000000000, 0xdd62, 0x0, 0x5, 0x6, 0x3, 0x1, 0x0, 0x4, 0x7fffffff]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000000280)={r8, @in={{0x2, 0x4e24}}}, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000440)) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:07 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000242fc8)={&(0x7f00002e3000)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xed}, {&(0x7f0000000fdb)=""/37, 0x25}], 0x2}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000115fb8)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000005909a5adf259c804240000000009000000000000000500ffff000000000000000000ebffa39fe16364709d8b342d280ca6295808dbc83427985ef53fb809f84e6fd767a69a0d7dc8706d6e027bd17dd98639dd75bb120d72790646c37ac3ab9f986d5cceab317080cc32907b1efa2190947785cbc286ecd5b9e0251a31caba801154df314684156ba8d03cf6520c76cf10e4b60a3bf702049eb82235f5384e992c1ba3c850c366e25a9fdbc6a0381089535595"], &(0x7f0000ee9000)='syzkaller\x00', 0x101, 0xc3, &(0x7f00002b9000)=""/195}, 0x48) 2018/03/13 00:27:07 executing program 5: pipe(&(0x7f0000e2aff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x2) flock(r0, 0x2) r2 = gettid() readv(r0, &(0x7f0000616fa0)=[{&(0x7f0000e4bfb4)=""/57, 0x39}], 0x1) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a44000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000008ff8)=0x7) fcntl$setsig(r3, 0xa, 0x12) kcmp$KCMP_EPOLL_TFD(r2, r2, 0x7, r1, &(0x7f0000000000)={r1, r3, 0x9}) fcntl$setownex(r3, 0xf, &(0x7f00002cb000)={0x0, r2}) recvmsg(r4, &(0x7f000070bfc8)={&(0x7f00001d6ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r0, r4) tkill(r2, 0x16) 2018/03/13 00:27:07 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt6_stats\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f00005cb000)=""/86, 0x56}], 0x1, 0x0) 2018/03/13 00:27:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:07 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00005d3000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000000001ffff000000030040000000e19774c02dcb000000a43365db294b2bc3f3c0dc1b"], 0x14}, 0x1}, 0x0) r1 = fcntl$getown(r0, 0x9) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0xd, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {0x7, 0x0, 0x4}, [@typed={0xc, 0x3a, @pid=r1}, @typed={0x8, 0x82}]}, 0x28}, 0x1, 0x0, 0x0, 0x24008880}, 0x801) r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x21, 0x8000) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000180)=ANY=[@ANYBLOB="04000000060000004000000000000000ff0f0000000000009655c38ea721ad02000000e4098d19a0e544360000000008000000000d00000900000000000000ff7f00000000000008"]) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000200)={0x2, 0x2}) 2018/03/13 00:27:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)={0xfffffffffffffed6, 0x15, 0x4, 0x0, 0x0, {0x800000000007}, [@typed={0xc, 0x0, @u32}, @nested={0x20, 0x1a, [@typed={0x18, 0x6e, @ipv6=@loopback={0x0, 0x1}}, @generic="03"]}]}, 0x40}, 0x1}, 0x8000) pread64(r0, &(0x7f0000000080)=""/238, 0xee, 0x0) 2018/03/13 00:27:07 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/109, 0x6d}], 0x1) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000e69fb8)=@ipmr_newroute={0x1c, 0x18, 0xc21, 0x0, 0x0, {0x80, 0x20}}, 0x1c}, 0x1}, 0x0) 2018/03/13 00:27:07 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, &(0x7f0000000140)=@nl, &(0x7f00000001c0)=0x80) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000dfdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) r3 = memfd_create(&(0x7f0000000000)='rmd256\x00', 0x2) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x54) sendto$inet6(r2, &(0x7f000056cf87)="b912239005d527c4cfac287122a3c59606fd2fbff8c1edb19391a2e9593ff9a4a2c99509edb380a0676e65c376eefe34c58d3f81ebe1e086", 0x38, 0x0, &(0x7f0000d5ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 393.018121] x86/PAT: syz-executor1:11574 map pfn RAM range req write-combining for [mem 0x1adac0000-0x1adac3fff], got write-back [ 393.071935] x86/PAT: syz-executor1:11584 map pfn RAM range req write-combining for [mem 0x1adac0000-0x1adac3fff], got write-back 2018/03/13 00:27:07 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:07 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000c4c000)=0x401, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x1, 0x1, 0x4687b664, 0x6, 0x3}, 0xc) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key(&(0x7f0000000180)='syzkaller\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="bbac902f345247969090e4c7b8a033", 0xf, r1) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x200, 0x400000) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f0000000040)={0x7ff, 0x3, 0x35c}) keyctl$negate(0xd, r2, 0x40, r2) add_key$user(&(0x7f0000000440)='user\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a}, &(0x7f0000000180), 0x0, r2) 2018/03/13 00:27:07 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)=@newsa={0x140, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0xffffffffffffffff, 0x0, 0x2}, [@etimer_thresh={0x8, 0xc}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x140}, 0x1}, 0x0) 2018/03/13 00:27:07 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8df, 0x80080) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:07 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_hci(0xffffffffffffffff, &(0x7f00000015c0)={0x1f, 0x0, 0x2}, 0xc) readv(r0, &(0x7f0000000040)=[{&(0x7f0000001600)=""/4096, 0x722}], 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000977ff2)='attr/fscreate\x00') pwritev(r1, &(0x7f0000001400), 0x2a6, 0x0) 2018/03/13 00:27:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r3 = dup(r0) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0x3) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000)}) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f0000000000)) 2018/03/13 00:27:07 executing program 2: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) tkill(r0, 0x5) r1 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x9) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/221, 0xdd}, {&(0x7f00000001c0)=""/18, 0x12}, {&(0x7f0000000280)=""/169, 0xa9}], 0x3, &(0x7f0000000340)=""/104, 0x68, 0x1}, 0x0) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000240)='bcsh0\x00') 2018/03/13 00:27:07 executing program 7: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x8, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={0x0, {0x2, 0x4e23}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x20, 0xff, 0xff, 0x38000000000000, 0x1, 0x0, 0x1, 0x3, 0x8}) 2018/03/13 00:27:07 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000100)={"95016c2f54494d4552000000000000001ed400"}, &(0x7f0000000080)=0x1e) r1 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x5, 0x4) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0x202) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'bridge0\x00', 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000000c0)=0xc) getgid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6, 0x4e23, 0x2, 0x4e23, 0x2, 0xa, 0x20, 0x20, 0xff, r2, r3}, {0x80000000, 0x2, 0x19, 0x3d4c, 0x100, 0x8, 0x6, 0x7}, {0x1f, 0x3f, 0x5, 0x1}, 0x200, 0x0, 0x1, 0x1, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0xe}, 0x4d5, 0x33}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3505, 0x4, 0x1, 0x3ff, 0x507, 0xbd89, 0x9}}, 0xe8) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xe}, 0xc) 2018/03/13 00:27:07 executing program 5: alarm(0x3) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000345000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000516000)) 2018/03/13 00:27:07 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="240000001d00039407fffd023da283f407eee6cd7986c436271d8568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x200000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x2}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={r2, 0x23, "4386d9c11d4404739e4ab67a93b412abab4c8117e043c7582cd686e9e446ca2b697111"}, &(0x7f0000000040)=0x2b) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYBLOB="01005100cc3ae02b1c8b8d86d179e955f2722db181a01d964a03c6d24b7efc75d63863a2f5e5e6b4b264b1c00490221715ef4b5534b1847e0538c401f45df2fcaf3ed44a1a4eb9d21b9882f0046319e814c8184e81"], 0x59) [ 393.170758] x86/PAT: syz-executor1:11604 map pfn RAM range req write-combining for [mem 0x1ceb30000-0x1ceb33fff], got write-back [ 393.196886] binder_alloc: binder_alloc_mmap_handler: 11602 20000000-20002000 already mapped failed -16 [ 393.201005] x86/PAT: syz-executor1:11612 map pfn RAM range req write-combining for [mem 0x1ceb30000-0x1ceb33fff], got write-back 2018/03/13 00:27:07 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84800) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) ioctl$TCSETSF(r0, 0x5404, &(0x7f00006dd000)) ioctl$TCXONC(r0, 0x540a, 0x2) prctl$seccomp(0x16, 0x0, &(0x7f0000000280)={0x0, &(0x7f0000000240)}) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) readv(r1, &(0x7f00000001c0), 0x253) 2018/03/13 00:27:07 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:07 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x20000000000000ff) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x81, 0x10000) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000000000)=0x200000000002, 0x4) 2018/03/13 00:27:07 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') fchdir(r0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 393.278613] x86/PAT: syz-executor1:11630 map pfn RAM range req write-combining for [mem 0x1ced70000-0x1ced73fff], got write-back 2018/03/13 00:27:07 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000de8fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$alg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000600)="3b53140734879e26750342260bed021c10", 0x11}], 0x1, &(0x7f00000006c0)}, 0x0) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/170, 0xaa}], 0x1, &(0x7f0000000240)=""/148, 0x94}, 0x0) ioctl$KIOCSOUND(r2, 0x4b2f, 0xe5d) [ 393.330863] x86/PAT: syz-executor1:11640 map pfn RAM range req write-combining for [mem 0x1ced70000-0x1ced73fff], got write-back 2018/03/13 00:27:07 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) r1 = dup3(r0, r0, 0x80000) getsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f0000000400), &(0x7f0000000440)=0x4) madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4) 2018/03/13 00:27:07 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)='gid_map\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:07 executing program 7: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)) dup(r0) r1 = socket$rds(0x15, 0x5, 0x0) bind$rds(r1, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r1, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="580000000000000014010000090000000000000000000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000300000000000000000000000000000049ac25b600002000000000000000000000000000000077e7ced42df06dd54d13514ce45c6395840427a4dca91b437146182080a027578e776c53e8986ac8cd6316a5570b352ec5eb404af7d2c22d6e14acaa63050d96af5726b2f11072b0e9e5727eb9899123416b6b82259a3d"], 0x58}, 0x0) 2018/03/13 00:27:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x100000000005, 0x84) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/03/13 00:27:07 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f87fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000036000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r2}) poll(&(0x7f0000f90fe8)=[{r1}], 0x1, 0x101) flistxattr(r0, &(0x7f00000002c0)=""/81, 0x51) recvmsg(r1, &(0x7f00000011c0)={0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001140)=""/128, 0x80}, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000b40)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x1, &(0x7f0000000b80)=0x4000000000023, 0x3) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x6000, 0x0) accept4$packet(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x80800) sendmsg$can_bcm(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x1d, r5}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x0, 0x6, 0x8000, {0x77359400}, {0x0, 0x7530}, {0x4, 0xff, 0xdb7}, 0x1, @canfd={{0x4, 0xd94, 0x1f, 0x100000000}, 0x40, 0x2, 0x0, 0x0, "a050787420f7dae27ee6f4a82c992928fc1bc721a97faa567ff7700cb71745d535b039b7abd89b5a498f37348ea37efbe5e482b6038e17b8b15dddaabbdbcf28"}}, 0x80}, 0x1, 0x0, 0x0, 0x4}, 0x1) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) 2018/03/13 00:27:07 executing program 6: socket$inet6(0xa, 0x2, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000089000)='/dev/vga_arbiter\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f00003fbfee)='/dev/input/event#\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000a82fc0), &(0x7f0000a8d000)={0x0, 0x989680}, &(0x7f00006ab000)={&(0x7f00001da000), 0xfffffffffffffda1}) 2018/03/13 00:27:07 executing program 1: r0 = memfd_create(&(0x7f0000000080)='/dev/kvm\x00', 0x2) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000000c0)) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r7, 0x4008af60, &(0x7f0000000180)={@reserved=0x1}) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$TUNSETLINK(r5, 0x400454cd, 0x30c) ioctl$KVM_S390_UCAS_MAP(r7, 0x4018ae50, &(0x7f0000000000)={0x400, 0x2, 0x6}) 2018/03/13 00:27:07 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r3, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r3, r3}, &(0x7f0000000140)=""/5, 0x356, &(0x7f0000000300)={&(0x7f00000000c0)={'sha1-ssse3\x00'}}) 2018/03/13 00:27:07 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x94) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x5, 0x3, 0x45a3, 0xd, r1, 0x4}, 0x2c) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)=0x405) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x8000, 0x4000) 2018/03/13 00:27:07 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000634000)={0xffffffffffffffff}) getsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00008fdffc), &(0x7f0000c7e000)=0x4) pipe(&(0x7f0000000080)) [ 393.434066] x86/PAT: syz-executor1:11664 map pfn RAM range req write-combining for [mem 0x1ceaa0000-0x1ceaa3fff], got write-back [ 393.455071] atomic_op 000000000de08f0d conn xmit_atomic (null) [ 393.495168] x86/PAT: syz-executor1:11682 map pfn RAM range req write-combining for [mem 0x1ceaa0000-0x1ceaa3fff], got write-back 2018/03/13 00:27:07 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000740)={0x1, &(0x7f0000000700), 0x1, r0, 0x1}) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f00000000c0)={@empty, @remote, 0x0}, &(0x7f0000000100)=0xc) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r2) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000001c0)) r3 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000040)=0x1000890000001) chdir(&(0x7f00000005c0)='./file0\x00') setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000680), 0x4) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f00000006c0)) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000780)={0x4, 0x8001, 0x8, 0x6, 0x100000000, 0x10000}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x4003}) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000600), &(0x7f0000000640)=0x4) getpeername$llc(r3, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x10) close(r3) 2018/03/13 00:27:07 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x20) r1 = socket(0x10, 0x802, 0x0) ppoll(&(0x7f0000000440)=[{r1}], 0x1, &(0x7f0000000500), &(0x7f0000000540), 0x8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x4) 2018/03/13 00:27:07 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:07 executing program 2: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff, 0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r2 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r2, 0x0) r3 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f00003d6ff4)) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) remap_file_pages(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x3, 0x4003) 2018/03/13 00:27:07 executing program 4: syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') 2018/03/13 00:27:07 executing program 6: perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='autogroup\x00') ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000080)=[0x3e409804, 0xfff]) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x10200000008) 2018/03/13 00:27:07 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xd105, 0x2000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x2, 0x4}, {0xa, 0x7}, {0x0, 0xfc000000}, {0x0, 0x80000000000}, {0x4, 0x3}, {0x4, 0x8}, {0x0, 0x100000001}, {0x0, 0x8}, {0x3, 0x800}], 0x9) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = socket(0x200000000010, 0x2, 0x0) write(r1, &(0x7f00000001c0)="2400000024007ffc0000120000000100000ff6ff010000000000f300f1ffffff1300ff10", 0x24) 2018/03/13 00:27:07 executing program 7: unshare(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000e01000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000000)) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x1}) 2018/03/13 00:27:07 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f00000001c0)="b1"}, 0x10) 2018/03/13 00:27:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000200)="4f7ad0c9edb302486f1748144523c0c2f5423e00d49bd50d63e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f756425c4794444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000251ff0)=[{&(0x7f0000dcb000)="10", 0x1}], 0x1) sendmsg$can_raw(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)=@canfd={{0x3, 0x0, 0x3, 0xa7d5}, 0x33, 0x3, 0x0, 0x0, "1301487d8306d96049db1909645b839f6da005f0b673121fa2585b8376577a44216874d850157164cb254f360d66873b69cccd14f557713102daf74a1a0cf5ba"}, 0xff95}, 0x1, 0x0, 0x0, 0x48044}, 0x4000801) readv(r0, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1) [ 393.611420] x86/PAT: syz-executor1:11697 map pfn RAM range req write-combining for [mem 0x1ceb90000-0x1ceb93fff], got write-back 2018/03/13 00:27:07 executing program 6: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000040)=0x1c, 0x800) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000001140)=ANY=[@ANYBLOB="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"], &(0x7f0000001100)=0x1024) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000233fe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 2018/03/13 00:27:07 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000006000)={0x0, @in={{0x2, 0x4e20}}}, 0x8c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x40, &(0x7f0000000000)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @rand_addr=0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x65}, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e22, 0xffffffffffff4acc, @loopback={0x0, 0x1}, 0x80000000}}, 0x2, 0x4}, 0x90) 2018/03/13 00:27:07 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040)=0x58, 0x4) mmap(&(0x7f00007c5000/0x2000)=nil, 0x2000, 0x0, 0x1010, r0, 0x0) futex(&(0x7f0000000080), 0x85, 0x0, &(0x7f0000586ff8), &(0x7f00000000c0), 0x10000000) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000100)={0x7, 0x3ff, 0x1, 0x6, 0x6af, 0x4, 0x2, 0xfffffffffffffffa, 0x7, 0x7}) [ 393.692807] x86/PAT: syz-executor1:11704 map pfn RAM range req write-combining for [mem 0x1ceb90000-0x1ceb93fff], got write-back 2018/03/13 00:27:07 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) syz_open_procfs(r8, &(0x7f00000000c0)='oom_adj\x00') ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 393.772865] x86/PAT: syz-executor1:11719 map pfn RAM range req write-combining for [mem 0x1d2ca0000-0x1d2ca3fff], got write-back [ 393.821654] x86/PAT: syz-executor1:11725 map pfn RAM range req write-combining for [mem 0x1d2ca0000-0x1d2ca3fff], got write-back 2018/03/13 00:27:08 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000000080)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) close(r0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x14, 0x0, &(0x7f000000cf68)=[@request_death={0x400c630f}, @enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) dup3(r0, r1, 0xfffffffffffffffc) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000012000)={0x42, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e630c40000000000300000000000e74f68343e78413000002c9879a93d3519f536302e75cd5a62fee50068e3bea69aafa19c39579a8f1f0a674acd900dee131f26e"], 0x1, 0x0, &(0x7f0000016000)='o'}) socket$pptp(0x18, 0x1, 0x2) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000bfd0)={0xc, 0x0, &(0x7f0000007000)=[@dead_binder_done={0x40086310, 0x3}], 0x0, 0x0, &(0x7f0000011000)}) 2018/03/13 00:27:08 executing program 6: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0xfffffffffffffde9, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='vcan0\x00', 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x10, 0x93cca066bcd113d5}, 0x98) 2018/03/13 00:27:08 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000040)=0x100, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f000070aef1)=ANY=[@ANYBLOB="ffffffffffff0000146a190008004500001c0000000000119078ac16ffbbffffffff00004e2000089078"], 0x0) 2018/03/13 00:27:08 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0xfff, 0x0) mount(&(0x7f0000eb7ff8)='./file0\x00', &(0x7f00006e8f18)='.', &(0x7f0000000000)='btrfs\x00', 0x2010, 0x0) mount(&(0x7f00004befff)='.', &(0x7f00001a2fff)='.', &(0x7f0000ea5ffa)='mslos\x00', 0x200500e, &(0x7f0000ec2fff)) umount2(&(0x7f0000000040)='.', 0x0) 2018/03/13 00:27:08 executing program 0: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='\b', 0x1, 0xfffffffffffffffe) socket$inet6(0xa, 0x4, 0x4f) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/mls\x00', 0x0, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0x6, 0xec98, 0x5, 0x81, @time, {0x6, 0xc0}, {0x1ff, 0x5}, @queue={0x4e22, {0x456}}}, {0x1ff, 0x1, 0x5, 0xffff, @time={0x0, 0x1c9c380}, {0x1, 0x101}, {0x1ff, 0x16}, @quote={{0x3, 0x5}, 0x5, &(0x7f0000000180)={0x8000, 0x8, 0x831d, 0x5, @time, {0x72ee0be6, 0x5434}, {0x8, 0x9}, @note={0x45, 0x3f, 0xb775, 0x768, 0x2}}}}, {0x19, 0x0, 0x4, 0x6, @time={0x77359400}, {0x7, 0x9}, {0x7, 0xa8}, @addr={0x5, 0x7}}, {0xffffffffffffffc0, 0x8, 0xc94, 0x7, @time={0x0, 0x989680}, {0x80000000, 0x3414}, {0x3f, 0x4672}, @raw8={"861ff6596f9ba50603221300"}}, {0x8, 0x5, 0x5, 0x8001, @tick=0x852, {0x6}, {0x3, 0x7}, @quote={{0x0, 0x4}, 0xfffffffffffff000, &(0x7f00000001c0)={0xd6ca, 0x20, 0x4, 0x1, @tick=0xfffffffffffffffa, {0x101, 0x6}, {0xff, 0x1}, @raw8={"6c1695608ed7a8af1877065a"}}}}], 0xf0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000100), 0x10) keyctl$revoke(0x3, r0) 2018/03/13 00:27:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f00005ebff8)=0x3f) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x14) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000040)=0x101, 0x4) recvmmsg(r0, &(0x7f0000000180)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000006380)=""/54, 0x36}}], 0x1, 0x0, &(0x7f00000065c0)) r3 = dup2(r0, r1) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='system.posix_acl_access\x00') ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000000140)={0x1000, &(0x7f0000000200)="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"}) connect$vsock_stream(r2, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @hyper}, 0x10) 2018/03/13 00:27:08 executing program 4: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/ip6_mr_vif\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:08 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000000080)={0x2, 0x1, {0x0, 0x2, 0x2, 0x3, 0x200}}) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r4, 0x8040ae9f, &(0x7f0000000000)) 2018/03/13 00:27:08 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x8003, &(0x7f00009c8000)=0x1ff, 0x8000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000200)=0x3c6) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000280), &(0x7f0000000040)="c6") ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000340)) [ 393.921273] binder: 11736 RLIMIT_NICE not set [ 393.933979] x86/PAT: syz-executor1:11743 map pfn RAM range req write-combining for [mem 0x1a9350000-0x1a9353fff], got write-back [ 393.934829] binder: 11733:11736 BC_DEAD_BINDER_DONE 0000000000000003 not found 2018/03/13 00:27:08 executing program 6: getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000080), &(0x7f0000000240)=0x4) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) accept4$netrom(r0, &(0x7f00000001c0)=@full, &(0x7f0000000040)=0x48, 0x80000) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)="1c6c3cdb1ed67e71eb9fe7459832db8e13374c747d8b2edc71bd771bde57fa9d2995dbc93708726edc894ebd68c9ff7bd078cebd8bd6f6d9a9721694bbdd71253bc26114dcc68bdbddb901bd1983e452e5a01ea82106f641e88ec29224dc3dac6da4e52f2440574d91ed55e612ba7a7f75314084678feac8fd9b80930ed288f3ed649be2c8b986718f38b3c9c26f54233f9acba72d311e0a8bd4fb84596137240d111748c36d21f036aa42e0088e4dae1d027cb029273ba112b3430a75a6c255747704e659c7357bed54ad9efc", 0xcd, 0x4000040, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000280)) [ 393.981596] binder: 11733:11748 BC_CLEAR_DEATH_NOTIFICATION death notification not active [ 393.990129] binder: 11748 RLIMIT_NICE not set [ 394.000501] binder: 11733:11736 unknown command 536907575 [ 394.003671] x86/PAT: syz-executor1:11755 map pfn RAM range req write-combining for [mem 0x1a9350000-0x1a9353fff], got write-back [ 394.014396] binder: 11733:11736 ioctl c0306201 20008fd0 returned -22 2018/03/13 00:27:08 executing program 3: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000140)={{}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00') fstat(r0, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000040)={0x1, 0x1, 0x100000000, 0x0, 0x19}) setsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000000200)=0x2, 0x4) 2018/03/13 00:27:08 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000004ff7)='/dev/sg#\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000)=0x5, 0x4) ioctl(r0, 0x101, &(0x7f00000000c0)="4376450e57362d4efd14cac635a0bd92177642023f0000286e19a42546999ee311ec2d064665c3") 2018/03/13 00:27:08 executing program 5: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0x1, 0xfffffffffffffff8) write$eventfd(r0, &(0x7f0000000140)=0x2, 0x8) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000380)=""/78) socket$bt_hidp(0x1f, 0x3, 0x6) r1 = socket(0x3, 0x5, 0x3) r2 = request_key(&(0x7f0000000180)='blacklist\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)=',proc:$+\x00', 0xfffffffffffffffe) keyctl$set_timeout(0xf, r2, 0x400) request_key(&(0x7f0000000240)='encrypted\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)=',proc:$+\x00', r2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0xfffffffffffffd1c, 0x3e2, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x4, 0x4000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1f, 0xfffffffffffffffe, 0x0, 0x4, 0x0, 0x7fff0000, 0x0, 0x80000000, 0x0, 0x0, 0x1, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c74a1dc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x10000000000}, r3, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) 2018/03/13 00:27:08 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/anycast6\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040)=0x40, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x1000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r2, 0x40}, 0x8) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x14) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000340)=""/233, 0xe9}], 0x1, 0x200000) syz_extract_tcp_res(&(0x7f0000000000), 0x9, 0x1) [ 394.036076] binder: 11733:11758 BC_DEAD_BINDER_DONE 0000000000000003 not found [ 394.075570] binder: undelivered death notification, 0000000000000000 2018/03/13 00:27:08 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000fe9000), 0x8, 0x0) r1 = perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = signalfd4(r0, &(0x7f0000a9bff8), 0x8, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000300)=0xc30, &(0x7f0000000340)=0x4) rt_sigprocmask(0x1, &(0x7f0000000040)={0x9}, 0x0, 0x8) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000001c0)={0x7, r2, 0x1}) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f0000000200)=""/198) r4 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x100000000, 0x1) getsockopt$netlink(r4, 0x10e, 0x3, &(0x7f0000000100)=""/98, &(0x7f0000000180)=0x62) bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfb, 0x8000002}, 0xc) 2018/03/13 00:27:08 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x3, 0x100000000, 0x406, 0x0, 0xc}) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f00000001c0)="0f20d4baf80c66b81864798466efbafc0c66ededbaf80c66b8eaac8c8866efbafc0cb87b4eefb820008ec00f08f080462b00e30264660f38334bfe0ff1a80038", 0x40}], 0xaaaab59, 0x0, &(0x7f0000000200)=[@dstype3={0x7, 0xd}, @dstype0={0x6, 0xc}], 0x3c7) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:08 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xfffffffffffffffd, 0x20011, r0, 0x0) clone(0x0, &(0x7f00006cc000), &(0x7f0000a25ffc), &(0x7f0000dbb000), &(0x7f000076f000)) 2018/03/13 00:27:08 executing program 7: r0 = perf_event_open(&(0x7f0000c1a000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00007cbfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80800) r2 = dup3(r1, r0, 0x80000) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f00000000c0)="70fd51796d92b1a7fd6462c791777eb13fc26167d9ae9825ea60e8c3b28e9ec67e4f884528d474b1749f7c028ad3043d825bd27a1d2c098aa89138636bb6420262bf8493d7ad04d58025af9d4f3955187b18b396f47f1028ed1d05ed93706d1f1242fbde9cc6c57edb728b94fa12f7fb3a437e051b16ea027185236a79e959ae0c592aa14b8c8d2eb82d9d22a0da87c4ce3cf9cb436713bd8643e5c3d2b76ccb313c059b5ec6f08d32e5107df7ebe53fbcb9d44a369d749d23bdae70dd73a7b18c67a0ac14696417149230add965e220b6317544a219035d366615f4f78c6f09f46c50c0546f189be5ca81085ba67d95dfee6771e54138") fcntl$setflags(r1, 0x2, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) r4 = getegid() fchownat(r2, &(0x7f00000001c0)='./file0\x00', r3, r4, 0x900) r5 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x2000) accept4$inet(r5, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000611000)={0x0, 0x0, 0x0, 0x40004}) 2018/03/13 00:27:08 executing program 5: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x140, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x40) r1 = getpgid(0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x0, &(0x7f0000c81ffe)) r2 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ff1000/0xc000)=nil, 0xc000, 0x0, 0x10, r2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000040)=0x2) r3 = syz_open_procfs(r1, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fchmod(r3, 0x0) 2018/03/13 00:27:08 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x32, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x3a5000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000040)=0xe9) 2018/03/13 00:27:08 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000001fdc)=[{}, {}], 0xffab) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/13 00:27:08 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0xfffffffffffff801, 0x40) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="2800000055241cf5613eec3d32b4efe1fa2f7eba81ea0b9ac8146bf54342c575dee08fbaffcc20c04ba668b66f93070c"], &(0x7f0000000200)=0x30) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000240)={r1, 0xde, "22372704fcef76db75a3c9c90f103cf6e0f8107d12ca1e255f0f3f9267706720ca5aef026c369870942d9414a75c3bcdffb3633864e72349a2560c728035f2f7d10182045dd2e1122f0584019553231c8829e4a98a14045badc63b79478597ada0b83e90bd4e91d0aba7f789bf528fdba6e49b78ebf8cc0a0bb1f7ec4aef4215ffb8ef00b652a1b65fa71595c79d05b62df4dbf3d4bceb28d5c2cc9bb284c4b8c345d9b8665df0839e395f88f2df4884e8240ded8a82970680894bf38b661d2ee4f311327f0b517bd54e141b13d53b3f710ceffbd8b249b181562135776e"}, &(0x7f0000000340)=0xe6) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x312, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r2, r3, 0x0) r4 = geteuid() ioprio_get$uid(0x3, r4) 2018/03/13 00:27:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000000)='./file0\x00', r1, r2, 0xc5b1539df38b2a8d) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='fuseblk\x00', 0x0, &(0x7f0000000340)="4fb69a6935c1c4dabeea26443903199983d2fd6fc298cf333664b7c2a843842e9a290832022efbada4deb905d762564625be0eaed2f2ce112cf2abb1ee7a6baa9f51d043eaa5669e578d3990a8f312688b288f8828f8894e6ed467beeff7a418d02a5238b8dabd8c45162fd009b3") 2018/03/13 00:27:08 executing program 2: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, r0, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/13 00:27:08 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f00000000c0)=0x8) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0x0) 2018/03/13 00:27:08 executing program 6: r0 = getpgrp(0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r2, 0x8, r0) read$eventfd(r1, &(0x7f0000e5aff8), 0xfffffc7a) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000240)=0x4) pread64(r1, &(0x7f0000000080)=""/91, 0x5b, 0x0) fcntl$setsig(r2, 0xa, 0x12) r3 = shmget$private(0x0, 0x1000, 0x241, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000100)=""/76) bind$inet6(r1, &(0x7f0000000280)={0xa, 0x4e23, 0x3f, @loopback={0x0, 0x1}, 0x5}, 0x1c) msgrcv(0x0, &(0x7f0000000180)={0x0, ""/157}, 0xa5, 0x2, 0x2800) 2018/03/13 00:27:08 executing program 0: r0 = semget$private(0x0, 0xa, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f000001a000)=[{}, {}], 0x2) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$reject(0x13, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x1, 0x2) r2 = fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f00000001c0)={{0x5, 0x6, 0x8, 0x8, "974dc8a106b9efa348d846a1cf279fefa85350816e0e261f10230c7ed6d75f9d422dc9672c70f6ce0f6185bc", 0x4}, 0x0, 0x0, 0x9, r2, 0xfc8b, 0x40d, "221e84e87c33dee7facde1cea9b9c458e69b11df539728a060efd8af8ad2dd5cd8421e85eb2a0afea53151917ece693f7e224267e13a386408bbc367452420f7", &(0x7f0000000180)='ppp0ppp0vboxnet1bdev\x00', 0x15, [], [0x4, 0xffff, 0x1, 0x6]}) semop(0x0, &(0x7f0000176ff5), 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$fuse(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000001180)=""/230) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/03/13 00:27:08 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$BINDER_THREAD_EXIT(r6, 0x40046208, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:08 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0xf06, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x4, 0x831, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x1, 0x80053, r1, 0x0) ioctl$fiemap(r1, 0x40086602, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000100000000000000047ac367644c398e5c5b94e5cba18bb624036a495e171b79fdd99d50ab0502a3121cd962b083270fbce08fd927a652b12ff03598a33faa0ea4bbce814a2a6a5b2775768aa892dcedeb00ba216d1dcdd0faf703f40e61718682695db000e"]) [ 394.393817] x86/PAT: syz-executor1:11821 map pfn RAM range req write-combining for [mem 0x1a92d0000-0x1a92d3fff], got write-back 2018/03/13 00:27:08 executing program 3: prctl$intptr(0x1000000000000017, 0xffffffffffffffff) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x0) accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)="b356ca356a"}, 0x10) 2018/03/13 00:27:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="20000000fca2febe0b945213af1eae11942300ff0a0000000000000000040000000c00010008000100000055ea0fa76ba04408dc893deebaee1753dbba340caaac6883f5ff333e7e4bebf6d82ded96ef8001585e8342"], 0x20}, 0x1}, 0x0) 2018/03/13 00:27:08 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e26, @loopback=0x7f000001}, 0x4d4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x80) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001240)='ip6_vti0\x00', 0x10) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000380)="81", 0x1}], 0x1, &(0x7f0000000a00)}, 0x4091) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000300)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000480)='k', 0x1}], 0x1, &(0x7f0000002980)}, 0x0) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[], 0x0, &(0x7f0000000400)=[{&(0x7f0000002940)='u', 0x1}], 0x1, &(0x7f0000000500)}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) sendmsg(r0, &(0x7f0000002900)={&(0x7f0000000080)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001740)="8c", 0x1}], 0x1}, 0x0) 2018/03/13 00:27:08 executing program 7: r0 = socket(0x15, 0x80005, 0x0) ioctl$sock_bt(r0, 0x8906, &(0x7f0000000040)="2a1fcadb36d5191e2efb79a5b0e1ef8ce774fb0c90c94c30a8ff436de352fce7dce64dc0f11f135170558dc04b15b8db2126f61f7d8a86d71bdab406566e62ce8dd2aa44fadcea9329d13fa765fcb0c034bfd9b65b505e97ad6f1e090badaa7c502047205bcfa22f2481a97847ed23386843a7690b19") pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x114, 0x2710, &(0x7f0000000000), &(0x7f0000000ff8)=0x4) [ 394.464147] x86/PAT: syz-executor1:11833 map pfn RAM range req write-combining for [mem 0x1a92d0000-0x1a92d3fff], got write-back 2018/03/13 00:27:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2, 0xc011, r3, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000140)="0f0134abb8010000000f01d90f32670f01cf660f388247a9f4660f3882aef99000000f35c4c1d17da200900000b8060000000f23c00f21f835030001000f23f8", 0x40}], 0x1, 0x0, &(0x7f0000000000), 0x100000000000007f) getsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/03/13 00:27:08 executing program 5: syz_emit_ethernet(0x2ab, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [], {@ipv6={0x86dd, {0x0, 0x6, "a5ae9e", 0x48, 0x0, 0x0, @dev={0xfe, 0x80}, @dev={0xfe, 0x80}, {[@routing={0x0, 0x2, 0x0, 0x101, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "5a228e", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}}}}}, 0x0) 2018/03/13 00:27:08 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') fchdir(r0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r0, 0x3, 0x2}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x718}, @in={0x2, 0x4e20}], 0xb0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000300)=[0x0]) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0xf000, r1, r2, 0x689f00ed, 0x3, 0x8000) 2018/03/13 00:27:08 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) pread64(r0, &(0x7f0000000080)=""/65, 0x41, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) recvmmsg(r4, &(0x7f0000002700)=[{{&(0x7f0000000180)=@nl=@proc, 0x80, &(0x7f00000025c0)=[{&(0x7f0000000200)=""/147, 0x93}, {&(0x7f00000002c0)=""/224, 0x12d}, {&(0x7f00000003c0)=""/223, 0xdf}, {&(0x7f00000004c0)=""/241, 0xf1}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/17, 0x11}, {&(0x7f00000015c0)=""/4096, 0x1000}], 0x7, &(0x7f0000002780)=""/161, 0xa1, 0x4}, 0x1}], 0x1, 0x140, &(0x7f0000002740)={0x0, 0x989680}) 2018/03/13 00:27:08 executing program 6: r0 = memfd_create(&(0x7f000003affa)="706f73fb00000000000000566f6573737b0000", 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x1, 0x2}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='pagemap\x00') readv(r1, &(0x7f0000002240)=[{&(0x7f00000022c0)=""/104, 0x68}, {&(0x7f00000011c0)=""/4096, 0x1000}], 0x2) 2018/03/13 00:27:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000000000)=""/8, 0x8, 0x0) 2018/03/13 00:27:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x8000, 0x1000000) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) sendmsg(r0, &(0x7f00000012c0)={&(0x7f00000000c0)=@sco={0x1f, {0xfffffffffffff1ad, 0x8, 0xffffffff, 0x9, 0x9, 0x8}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)="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", 0x1000}], 0x1, &(0x7f0000001140)=[{0x30, 0x84, 0x80000000, "dfdacb80333fd1c9f7af50cd7e04c84efa02ce1b8bcf4b032477ed71030576"}, {0x38, 0x10d, 0x6, "f87708d9c3d93d6ea1bf303dce6919e7169b57eacdc2be023dff5b8663f3d870c44c6836ea935a"}, {0x108, 0x29, 0x6, "7ad1adcee9d436ef3f50507f9993c526c39ac563270fd5b3173561337a2fa03561664dbbeeef8e49ecdb958b7f2bb131b5b382934da99b17afd0e0b0874e38f21accda4c3eb92fc44a12654da16924089b398926bd53a4355dba52cd11c50cd172fd183e2ab88534555f6fa2419cd295c825f524300e384ecadf660d6e5323c743d8703c89d24104d64a9f02a9618890db37305db337c0ff5cb2660eae19895c6bbc9e54a45fc8afac0abc60037b99e73e2e0891dbdbb9ed4fa586cb2f167011a4e559903d4d1e310f15d8e2651a83c8df8e129c03cca8ad279acee5f4300758843a39cdb3ad4bb5b1988f04caa54a9b08848fba966f26"}], 0x170, 0x10}, 0x20008001) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x2) 2018/03/13 00:27:08 executing program 0: 2018/03/13 00:27:08 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x22, &(0x7f0000008000)={@empty, @loopback=0x7f000001}, 0xc) connect$inet(r0, &(0x7f0000809000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00006af000), 0x0, 0x0, &(0x7f000000a000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x105800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1) 2018/03/13 00:27:08 executing program 5: r0 = socket(0xb, 0x5, 0xc4f) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000080)={'ip_vti0\x00'}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x5, 0x3ff, 0x8, 0x1, 0x81, 0x5, 0x0, 0xc113, 0x0}, &(0x7f0000000040)=0x20) socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x4, 0x7214b508, 0x8001, 0x0, 0xffffffffffffff81, 0x5c31, 0x80, 0x8, r1}, 0x20) [ 394.679556] x86/PAT: syz-executor1:11867 map pfn RAM range req write-combining for [mem 0x1a9770000-0x1a9773fff], got write-back 2018/03/13 00:27:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = fcntl$dupfd(r0, 0x2, r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) sendto$inet6(r1, &(0x7f0000ff8fff)="e1", 0x1, 0x0, &(0x7f000069ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x40440) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000080)={'ip6gretap0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_int(r1, 0x1, 0x4, &(0x7f000091bffc), &(0x7f0000de1ffc)=0x4) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000000)={'ipddp0\x00', 0x4}) 2018/03/13 00:27:08 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10001, 0x200) getsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000080)=""/5, &(0x7f00000000c0)=0x5) r1 = socket$inet(0x2b, 0x801, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000100)={@rand_addr, @rand_addr, 0x0, 0x1, [@loopback=0x7f000001]}, 0x14) 2018/03/13 00:27:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000536ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000c37fe0)={0x0, &(0x7f000002d000), 0x2, r2}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) dup2(r0, r1) [ 394.749015] x86/PAT: syz-executor1:11882 map pfn RAM range req write-combining for [mem 0x1a9770000-0x1a9773fff], got write-back 2018/03/13 00:27:09 executing program 5: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$negate(0xd, r0, 0x5, r0) keyctl$set_timeout(0xf, r0, 0x0) 2018/03/13 00:27:09 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) r2 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/user\x00', 0x2, 0x0) mremap(&(0x7f0000fee000/0x2000)=nil, 0x2000, 0x1000, 0x7, &(0x7f0000004000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000180)={r2, 0x0, 0x1, 0x8, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r8 = dup3(r7, r6, 0x0) fsetxattr(r5, &(0x7f0000000200)=@random={'os2.', 'security.selinux\x00'}, &(0x7f00000000c0)='/dev/kvm\x00', 0x9, 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_RUN(r8, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) 2018/03/13 00:27:09 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') perf_event_open(&(0x7f000025c000)={0x3, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0xa09}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha512_mb\x00'}, 0x58) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x4}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x531b, 0xfffffffffffffeff, 0x0, 0xffffffff, 0x6}, &(0x7f0000000380)=0x14) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000003c0)={r2, 0x1, 0x101, 0x300000000, 0x4db3, 0x7, 0xffff, 0x8, {r3, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x7, 0x2, 0x5, 0x1334, 0x2321}}, &(0x7f0000000480)=0xb0) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000180)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r5, @in={{0x2, 0x4e22}}, 0x800, 0x1}, &(0x7f0000000280)=0x90) sendfile(r4, r1, &(0x7f0000807000), 0x43) 2018/03/13 00:27:09 executing program 6: msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4766, 0x40) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x80000000, 0x10000) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000080)={0x0, r1}) 2018/03/13 00:27:09 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="e5ffffffffff0000140074356f794500001c000000400011907800000000e00000014e204e2100089078"], 0x0) 2018/03/13 00:27:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0xfffffffffffffc00, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x1}, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000000280)=0xe8) connect$can_bcm(r0, &(0x7f00000002c0)={0x1d, r1}, 0x10) timer_create(0x2, &(0x7f0000000000)={0x0, 0x10, 0x6}, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) timer_settime(r2, 0x75327f3fbdc9cf0, &(0x7f00000000c0)={{0x0, 0x989680}, {r3, r4+30000000}}, &(0x7f0000000100)) 2018/03/13 00:27:09 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x4e, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0x298, 0x0, 0xffffffff, 0xffffffff, 0xf0, 0xffffffff, 0x1c8, 0xffffffff, 0xffffffff, 0x1c8, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, [], [], 'teql0\x00', 'ifb0\x00'}, 0x0, 0xa8, 0xf0}, @unspec=@CT0={0x48, 'CT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2f8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x40000048c, &(0x7f0000789fd4)="52e08db6b104a78a80fad921d6ffb32000ffffffffffffff", 0xffffffffffffff0d) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000080)={0x2, 0x3, 0x10001, 0x3, 0x2}) 2018/03/13 00:27:09 executing program 6: openat$vsock(0xffffffffffffff9c, &(0x7f00001a8fef)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x80000000, 0x48400) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @my}, 0x10) 2018/03/13 00:27:09 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000002c0)=""/4096) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x402}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x109f89a849be8742, &(0x7f0000000140)}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x102}) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000140)={'bridge0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) 2018/03/13 00:27:09 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/rt_cache\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:09 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = memfd_create(&(0x7f0000000000)='/dev/kvm\x00', 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x8, 0x7, 0x5, 0x0, r2, 0x7}, 0x2c) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:09 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000100)={0x0, 0xfff}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xb, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @rand_addr}}}, &(0x7f0000002ffc)=0xa0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r4 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = dup(r5) getsockopt$inet6_tcp_int(r6, 0x6, 0xa, &(0x7f0000003ffc), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r4, r3, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000006, 0x32, 0xffffffffffffffff, 0x0) 2018/03/13 00:27:09 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = dup2(r0, r0) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) socket$packet(0x11, 0x2, 0x300) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x389574d2, 0xcb}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000003c0)={0xcc, 0x8006, 0x5, 0x983, r3}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000300)={0xffffffffffffa5de, 0x1, 0x200, 0x9236, 0xffffffff, 0x1}) r4 = syz_open_procfs(0x0, &(0x7f0000000380)='netzpgac\b\x00\x00\x00') readv(r4, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/144, 0x90}, {&(0x7f0000000180)=""/199, 0xc7}], 0x2) 2018/03/13 00:27:09 executing program 5: r0 = gettid() rt_sigtimedwait(&(0x7f0000009ff8)={0xffffffffffff880a}, &(0x7f0000002000), &(0x7f0000010ff0)={0x1}, 0x8) r1 = msgget$private(0x0, 0x8) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x8, 0x400000) ioctl$TIOCNOTTY(r2, 0x5422) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000200)) getpeername$netlink(r2, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000100)="0d9df04e47dd35d94f162bb401427dbf331a469565d4c3777433aff5efcd5432cd6da225fb5dbbd0f3360b88986a2777c1fe1d49540cb674fc0b49bfd78e92a4b77a2659c0") fcntl$setsig(r2, 0xa, 0x37) msgsnd(r1, &(0x7f0000000180)={0x3, "2af7e6a7d0103fd4589bdef290c68743e223a31eab3f2ff851e69bbcc753640a50ebf08c0d16127e5a8100c13397410c1b32dc638316aec72c1aff420a2efa78412cbfe820a64f2073adee0cb33f9c6d8044eece76204becc1fbbe3f23"}, 0x65, 0x800) munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) rt_sigqueueinfo(r0, 0x4, &(0x7f0000000000)={0x0, 0x0, 0x80000001}) 2018/03/13 00:27:09 executing program 6: mkdir(&(0x7f000085cff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x40) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x1) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x4e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000ff3000)='./file0\x00', &(0x7f0000c22000)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) [ 395.191984] x86/PAT: syz-executor1:11930 map pfn RAM range req write-combining for [mem 0x1b4560000-0x1b4563fff], got write-back 2018/03/13 00:27:09 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x10000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7fff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x2c) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000001c0)={0x0, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)='dummy0\x00'}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x800, 0x42000) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) 2018/03/13 00:27:09 executing program 3: getpgrp(0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x42) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000040)=""/140) gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000100)) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0) read(r1, &(0x7f0000b0a000)=""/128, 0x80) [ 395.259864] x86/PAT: syz-executor1:11943 map pfn RAM range req write-combining for [mem 0x1b4560000-0x1b4563fff], got write-back 2018/03/13 00:27:09 executing program 6: unshare(0x400) r0 = socket(0x18, 0x0, 0x0) r1 = dup2(r0, r0) getpeername$netlink(r1, &(0x7f0000000000), &(0x7f0000001ffc)=0xc) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000040)=""/4096) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000001180)={'raw\x00', 0x17, [{}, {}, {}, {}, {}]}, 0xfffffffffffffeeb) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000001040)={0x3, 0x4, 0x10000, {0x0, 0x989680}, 0x10000, 0xfffffffffffffffc}) socket(0x9, 0x4, 0x62d7) 2018/03/13 00:27:09 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x5, 0x4) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:09 executing program 4: pread64(0xffffffffffffffff, &(0x7f0000fd7000)=""/8, 0x398, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000002380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000002340)={&(0x7f0000000080)={0x22c0, 0x6, 0xb, 0x601, 0x70bd2b, 0x25dfdbfd, {0xc, 0x0, 0xa}, [@nested={0x20ec, 0x64, 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@generic="9301d03b0460276af3c414ba31ef622adf8273f68b8bf567edc9d3659cef8a88ab0f2964ff94b73a541ab05129ec66a4815504858a4c3fed3de2fcbd37e01c64728f52a568797124b673ab97afbc", @generic="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", @typed={0x18, 0x77, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x10, 0x10, @u64=0x3}, @generic="04075eeb4fd0647bb2524bf6c6327f9135e49c92f960d0946286c64edcff8196a90234de07aa419c118ff2c666c760a4778ac6248d4dc6d56d19da82b4ed2250043e076fa7456df953b88b8b65c5726585be6ab2239140d20bae8e3f8404caaa455620cce99e36151819b849c5005daa"]}, @generic="070c3aa46c6ef8c0eb1a4c21aa9a74cb7c0e4e118f66a08abf90009d9521c43534f50ee23ef53c291a84d0bba4f0e5565b5eee144df75f3155da791d14ccb619804820839962543db786b7b6265f612e0340d3b11428d076eb56e05126109b82e4b9664a584ab4240c9670d32c60d686ab627e9f991d7a6af4bf3eb602f7c3c9fe9d63e659b55dfd4a48b462c99853ba5b567f2ea9905bfb7e40dc9914400ff45e77a83fe655affa2271ad68e51919570dd643277836d732dbdc", @nested={0x104, 0x72, [@generic="f97294371a9e8b297cf6bfd52d760ceed45bc39cdf76ef58286e461d2619d0ac20e6be268085f8e74cd5401f29e9151eca8eea370319655bbc5444116a662a61b1c61a3ffabd01c192efa8a9101802c576216a56b8d7a812e1c5e70f12bb58c796349378092215d9fa2dfa42acc9e7b7275cfa2828be71892589e484868d1117588668672938b2131775b9d4d6bbabfdf1abc52b3f53704a2e6f023f7bf4", @generic="a52f2bba5e3b8a07b57ed6e2234d1ed4cb264945ded246d19c8f30fcb6c96bc20defc69107b37dfe7150f7293726692298db0e1d5559823a35672f2e475f341be49e0a969103576928537943739b7220aa0bc59f7a0e6630e90472879704479dd5"]}]}, 0x22c0}, 0x1, 0x0, 0x0, 0x80}, 0x4000001) 2018/03/13 00:27:09 executing program 5: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='attr/current\x00') sendfile(r1, r1, &(0x7f00006c7000), 0x2a) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{0xbff, 0x0, 0x40}]}) ioctl$int_out(r1, 0x5460, &(0x7f0000000000)) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) 2018/03/13 00:27:09 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x32) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x8, 0x40) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000080)={0x9f, 0x1}) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/mls\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x1) 2018/03/13 00:27:09 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001480)='/selinux/load\x00', 0x2, 0x0) write(r0, &(0x7f00000014c0)='h', 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='uid_map\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) epoll_pwait(r1, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}], 0x6, 0x7, &(0x7f00000000c0)={0x8}, 0x8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000240)=0xe8) r3 = geteuid() setreuid(r2, r3) [ 395.396594] x86/PAT: syz-executor1:11968 map pfn RAM range req write-combining for [mem 0x1a1990000-0x1a1993fff], got write-back [ 395.454674] SELinux: failed to load policy [ 395.464918] SELinux: failed to load policy [ 395.469515] x86/PAT: syz-executor1:11981 map pfn RAM range req write-combining for [mem 0x1a1990000-0x1a1993fff], got write-back 2018/03/13 00:27:09 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x101000) recvmsg(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000240)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/121, 0x79}, {&(0x7f0000000340)=""/97, 0x61}, {&(0x7f00000003c0)=""/249, 0xf9}, {&(0x7f00000004c0)=""/41, 0x29}, {&(0x7f0000000500)=""/150, 0x96}, {&(0x7f00000005c0)=""/46, 0x2e}], 0x6, &(0x7f0000000680)=""/219, 0xdb, 0x14f18716}, 0x100) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000007c0)={0x0, @local, @loopback}, &(0x7f0000000800)=0xc) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000080)) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) r3 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2=0xe0000002, @in=@rand_addr=0x9, 0x4e21, 0x7, 0x4e22, 0x1, 0xa, 0xa0, 0xa0, 0x0, r2, r3}, {0xffffffff, 0x43, 0x100, 0xde0, 0x100, 0xffffffff, 0x9, 0xfffffffffffffffd}, {0x7fffffff, 0x5, 0x882c, 0x3f}, 0x9, 0x6e6bb5, 0x3, 0x1, 0x3, 0x2}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d2, 0x33}, 0xa, @in=@multicast1=0xe0000001, 0x34ff, 0x5, 0x2, 0x3, 0x2, 0x7, 0x2}}, 0xe8) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000880)=0x14) 2018/03/13 00:27:09 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setaffinity(0x0, 0x4, &(0x7f0000000100)=0x6) read(r1, &(0x7f0000067000)=""/1, 0x1) writev(r0, &(0x7f0000051000)=[{&(0x7f0000057163)="9b", 0x1}], 0x1) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x10000, 0x0) 2018/03/13 00:27:09 executing program 5: r0 = socket(0x1e, 0x4, 0x400) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) close(r0) close(r1) 2018/03/13 00:27:09 executing program 0: socketpair$ax25(0x3, 0x3, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@dev, @in=@dev}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) r2 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0xff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x500040000000, 0x7, 0x10, 0x0, 0x557}, &(0x7f0000000440)=0xe) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x5, 0x3, 0x2, 0xffffffff, 0x7, 0xdd, 0x3, 0x400, r3}, 0x20) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'syzkaller1\x00', 0x101}) poll(&(0x7f0000000240)=[{r1, 0x2}, {r2, 0x12}, {r0, 0x2000}, {r2, 0x1110}, {r0, 0x1}, {r0}, {r1, 0x200}, {r2, 0x8001}], 0x8, 0xb55) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000300)={{{@in=@dev, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f00000002c0)=0x4) r4 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r4, 0x10d, 0x8000000010, &(0x7f0000809eb8)="ea194013", 0x3) 2018/03/13 00:27:09 executing program 4: pread64(0xffffffffffffffff, &(0x7f0000fd7000)=""/8, 0x398, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000080)=0x1) getpid() 2018/03/13 00:27:09 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x6, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x6, 0x482) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000000c0)={0x603, 0x3, 0x800}) accept4$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10, 0x80800) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x2, 0x20000) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/03/13 00:27:09 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00005c5ff3)='/dev/net/tun\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000e50), 0x32e) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2b, 0x200) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/03/13 00:27:09 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = dup3(r2, r2, 0x80000) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000080)=0x4) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$TIOCSCTTY(r7, 0x540e, 0x7) 2018/03/13 00:27:09 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x20003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000e25fef)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000000)) r1 = socket$inet(0x2, 0x4000000000000003, 0x4) setsockopt$inet_mreq(r1, 0x0, 0x1000000001c, &(0x7f0000000040)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x7}, 0x8) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x5a, 0x101102) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/03/13 00:27:09 executing program 5: r0 = geteuid() getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x0) r4 = geteuid() setresuid(r0, r3, r4) r5 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f00000000c0)={0x0, {{0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x16}}}, 0x88) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000180)={@empty, 0x7fff, 0x0, 0xff, 0x8, 0x8001, 0x400, 0x80}, 0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000280)=0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r6, 0x4}, &(0x7f0000000300)=0x8) r8 = request_key(&(0x7f0000000340)='blacklist\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)='em1:vboxnet0bdev*\x00', 0xfffffffffffffffc) keyctl$get_persistent(0x16, r1, r8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000400)={r7, @in6={{0xa, 0x4e20, 0x462, @ipv4={[], [0xff, 0xff]}, 0x5}}, 0xbc, 0x1, 0x800, 0x2, 0xe8}, &(0x7f00000004c0)=0x98) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r5, 0x111, 0x2, 0x0, 0x4) getrusage(0xffffffffffffffff, &(0x7f0000000500)) signalfd4(r5, &(0x7f00000005c0)={0x8}, 0x8, 0x80800) setresuid(r0, r2, r3) r9 = shmat(0x0, &(0x7f0000ffb000/0x3000)=nil, 0x2000) shmdt(r9) r10 = shmget$private(0x0, 0x3000, 0x4, &(0x7f0000ffd000/0x3000)=nil) shmat(r10, &(0x7f0000ffc000/0x4000)=nil, 0x6000) mkdir(&(0x7f0000000600)='./file0\x00', 0x69) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000640)={r7, 0x1000, "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"}, &(0x7f0000001680)=0x1008) setsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00000016c0)={0x1ff, 0x100, 0x9, 0x40}, 0x8) setsockopt(r5, 0x5, 0x100000001, &(0x7f0000001700)="978537884175d8d9fa5d904f36032c7f8c666c8c0fd0908d9b5c332d2af1bcb9605c457abbb15897e1da6aac9ffb627a0125136f17c9a8abbdf4ec6a4999da27447867dcc25526169fdd6baa05c01b0268cb6ecf5bfa93f17b486128aea4666c1860ea4cc44dd4aebfe0eb22bae252ef1d83d7892a827eb623866257fc4406c209b80f95e2693c28e672c0397c0a24ae040a50f7445ae77c360b4c823687d349883d71ce0648315c3bf281da59c6a7930de42f657d5856dc353b23d953f2b2ffdbb8ba1ddb30fd39a71722166f0dbe1b3fa2ecc511f57f438adf9c", 0xdb) ioctl$sock_inet_SIOCSIFPFLAGS(r5, 0x8934, &(0x7f0000001800)={'ipddp0\x00', 0x8}) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000001840)={@in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0xffffffffffff0000, 0x2, "c9c8ae793d8cd97e22aedca266f84bc26ef8344e7022291aea26de710b4d5a0b3e3fa7b033ee5d73cdad3ab139eacf7d82200c60e40a7466f32b5b7b8c8a25f314a94c1c8a4c09c8dd22ea1377b17a38"}, 0xd8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000001940)={0x2, [0x0, 0x0]}, &(0x7f0000001980)=0xc) ioctl$TIOCGSID(r5, 0x5429, &(0x7f00000019c0)=0x0) sched_setattr(r11, &(0x7f0000001a00)={0x30, 0x7, 0x0, 0x1ff, 0xffff, 0xffffffffffffb5d2, 0x4, 0x2}, 0x0) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0x0) 2018/03/13 00:27:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x80007, 0x5) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000080)="1145fdc74804ce852c6e42d79614ca1e9ac4448e714a0142ac00458d6379b485870611c0719cd5333b535ca3f750dafd945ce94ab1c4e57dc084bab10ac88b", 0x3f) set_mempolicy(0x8003, &(0x7f00009c8000)=0x1ff, 0x7ffc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x2}, 0x8) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000280), &(0x7f0000000040)="c6") ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000340)) [ 395.567914] x86/PAT: syz-executor1:11996 map pfn RAM range req write-combining for [mem 0x1a19d0000-0x1a19d3fff], got write-back 2018/03/13 00:27:09 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x10, r0, 0xfffffffffffffffc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0xffffffffffffffff, 0xfffffffffffffffe}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000000000/0x3000)=nil, 0x3000}) r2 = dup(r0) getsockopt$inet6_opts(r2, 0x29, 0x0, &(0x7f00000000c0)=""/64, &(0x7f0000000100)=0x40) 2018/03/13 00:27:09 executing program 6: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x7fd, 0x0) pwritev(r0, &(0x7f0000004000)=[{&(0x7f0000000180)="dcfcb5dbd9cbac6f0a72cb239c81689fe2a774ba9ffed826bb4f2b2b8c1767399fea855887ed4b921d60ad843b189b790f82188d8854beec26d81dcb1a8c22f0f1076a20dcbedd261147d8f4f88c305300500beaf268cd74aa8a3615225f27403dbf5f3bfedc11bf6965c1ea8903a70efdab8473286571f658d78ad6b7675025dfaafe3caba5e49946e877", 0x8b}], 0x1, 0x4000000000004) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000000c0)={@ipv4={[], [], @multicast1}}, &(0x7f0000000100)=0x14) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000040)={[{0x7fff, 0x7f, 0x1, 0x0, 0x0, 0x6, 0x6, 0x80000001, 0xee, 0xfffffffffffffffc, 0xefdf, 0x9, 0x8}, {0x7, 0x1, 0xf1e3, 0xd73, 0x2000000000000000, 0x0, 0x1f, 0x10001, 0x43, 0x2, 0x100, 0x54c, 0x1}, {0x1, 0x5, 0x3, 0x5, 0x8001, 0x3, 0x80000001, 0x1, 0x5, 0x2, 0x3e, 0x6}], 0x7}) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000240)={[{0xfffffffffffffffb, 0x0, 0x7, 0xffff, 0x931, 0x9, 0x5, 0x7c62, 0x3, 0x80, 0x4, 0x0, 0x5}, {0x7e3d, 0x1, 0x7, 0xfff, 0x1, 0x1, 0x7fff, 0x4, 0x0, 0x486edf90, 0x80000001, 0x5e}, {0x74c32c06, 0x4, 0x3, 0x3, 0xdb1, 0x4b01, 0x9eb2, 0x9, 0x8001, 0x81, 0x477f78aa, 0x200, 0x6db}], 0x100000001}) [ 395.634840] x86/PAT: syz-executor1:12008 map pfn RAM range req write-combining for [mem 0x1a19d0000-0x1a19d3fff], got write-back 2018/03/13 00:27:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e1f, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x3, @loopback=0x7f000001}, 0x73) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1) close(r0) 2018/03/13 00:27:10 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='wchan\x00') setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000002440)=@broute={'broute\x00', 0x20, 0x2, 0xbf0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001840], 0x0, &(0x7f0000000100), &(0x7f0000001840)=ANY=[@ANYBLOB="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"]}, 0xc68) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x3, 0x15f0, [0x0, 0x20000240, 0x20000b88, 0x20001700], 0x0, &(0x7f0000000040), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x1, 0x896f, 'rose0\x00', 'syzkaller0\x00', 'rose0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], 0x888, 0x8e8, 0x918, [@u32={'u32\x00', 0x7c0, {{[{[{0xfffffffffffffff8, 0x3}, {0x4, 0x2}, {0x0, 0x3}, {0x1}, {0xc7, 0x1}, {0x995e}, {0x800, 0x3}, {0x40, 0x1}, {0x1, 0x3}, {0x81, 0x2}, {0x5, 0x2}], [{0x200, 0x3}, {0x800}, {0x81, 0x7}, {0xff, 0x5}, {0xffff, 0x8000000000000000}, {0x9, 0x7f}, {0x65d73f10, 0x2}, {0x8}, {0x7, 0x2610}, {0x1, 0xfe25}, {0x1}], 0x9, 0x3}, {[{0x0, 0x1}, {0xe41}, {0xd25, 0x1}, {0x2, 0x3}, {0x7, 0x3}, {0x194, 0x3}, {0x1, 0x1}, {0x9, 0x3}, {0x3f, 0x1}, {0x8, 0x3}, {0x7f, 0x3}], [{0x3, 0x32}, {0x1, 0x1000}, {0x6, 0x101}, {0x1ff, 0x3a0d723}, {0xffffffff, 0x9a8}, {0x6, 0x2}, {0x5, 0x8}, {0x6, 0x14a2}, {0xffff, 0x5ba6}, {0x9, 0x8a}, {0x3, 0x800}], 0x1, 0x4}, {[{0x4b86, 0x3}, {0x26b0, 0x3}, {0x3c00000000000000}, {0x1736, 0x3}, {0x67e, 0x3}, {0x80000001, 0x3}, {0x8e, 0x3}, {0x100000000}, {0x7c2b854e, 0x2}, {0x78012076, 0x1}, {0x3, 0x3}], [{0x7, 0x7fffffff}, {0x1, 0x2}, {0x1, 0xe35}, {0x5, 0x4}, {0xc, 0x7}, {0x7, 0x1}, {0x2, 0xe250}, {0x8ba, 0x3}, {0x3f}, {0x7, 0x3}, {0x6, 0x2}], 0x9, 0xb}, {[{0x6, 0x3}, {0x0, 0x1}, {0x3, 0x2}, {0xffffffff, 0x3}, {}, {0x7}, {0xfd49, 0x3}, {0xffff}, {0x5ed8}, {0x7, 0x1}, {0x3f, 0x3}], [{0x8001, 0x2}, {0x5, 0x3}, {0x4, 0x60000000000000}, {0x4, 0x5}, {0x7, 0x802}, {0x3, 0x81}, {0x2, 0xfd}, {0x280000, 0x9364}, {0x1, 0x8001}, {0x9, 0x7}, {0x6, 0x6}], 0x3}, {[{0x0, 0x3}, {0xea7c}, {0x2}, {0x6}, {0x6, 0x2}, {}, {0x7, 0x3}, {0xfff, 0x1}, {0x0, 0x3}, {0x1ff, 0x2}, {0x6, 0x1}], [{0x7, 0x1101793e}, {0x3ff, 0x81}, {0x9, 0x4}, {0x3, 0x1}, {0x9, 0x6}, {0x2, 0x9}, {0x8, 0xffff}, {0x0, 0xffffffffffff8001}, {0x0, 0x65}, {0x2, 0x9}, {0x4, 0x6}], 0xa, 0x3}, {[{0x4000000000000000}, {0x7981fa20, 0x3}, {0x69c, 0x3}, {0xffffffffffffffff}, {0xfffffffffffffff7}, {0x1ff, 0x2}, {0x1000, 0x3}, {0xa0b0, 0x3}, {0x8, 0x1}, {0x0, 0x1}, {0x1, 0x3}], [{0x1f, 0x7}, {0x8, 0x8}, {0x2, 0xfffffffffffffff9}, {0x20, 0xe9}, {0x100000000, 0x7f}, {0xda, 0x8}, {0x0, 0x2}, {0x5, 0x6}, {0xfffffffffffff800, 0x80000001}, {0xfdd6, 0x8}, {0x20, 0x1f}], 0x9, 0x6}, {[{0x7fff}, {0x1f, 0x3}, {0xaa, 0x3}, {0x4, 0x3}, {0x9}, {0x4118, 0x2}, {0x10001, 0x1}, {0xf9, 0x2}, {}, {0x6}], [{0x0, 0x3}, {0x3, 0x86}, {0x4, 0x1}, {0x63, 0x5bf5f2ab}, {0x9, 0x1}, {0x297, 0xfffffffffffffff8}, {0x2, 0x2}, {0x28b, 0x9}, {0xb8, 0x7}, {0x108b16e9, 0xfff}, {0x2, 0x8}], 0x6, 0xb}, {[{0xfffffffffffffffc, 0x3}, {0xff}, {0x80, 0x1}, {0x10001}, {0x7fffffff, 0x3}, {0x3ff, 0x3}, {0x7}, {0x4, 0x3}, {0xaa, 0x1}, {0x6, 0x3}, {0x7}], [{0x4, 0x118}, {0x6, 0x86}, {0x200, 0x5}, {0x20bf, 0x2}, {0x0, 0x6}, {0x6, 0x7}, {0x6, 0x1}, {0x800, 0xfff}, {0x5, 0x3}, {0x3a9d, 0x87e}, {0xb76, 0xca1}], 0x6, 0x2}, {[{0xfffffffffffffffe, 0x3}, {0x3ff}, {0x10000}, {0x8, 0x3}, {0x0, 0x3}, {0x1}, {0x5, 0x3}, {}, {0xfffffffffffffff9}, {0x3, 0x2}, {0x400, 0x2}], [{0x8, 0x20}, {0x10000, 0xe6}, {0xbe, 0x7}, {0x7ff8000000000000, 0x8}, {0x1, 0xf669}, {0x100000000, 0x7}, {0x200, 0x5}, {0x7, 0x7f}, {0x20, 0x8}, {0x3}, {0x9, 0x2}], 0x8, 0x8}, {[{0x3, 0x2}, {0x1, 0x3}, {0x67, 0x3}, {0x80000001, 0x3}, {0x0, 0x3}, {0x1f2, 0x3}, {0x7c6, 0x3}, {0x5, 0x1}, {0x2, 0x3}, {0x3, 0x1}, {0x80000000, 0x1}], [{0x8, 0x700000000000000}, {0x5, 0xfffffffffffffffa}, {0x10000, 0x80}, {0x21, 0x7fff}, {0x9, 0xee1}, {0xcd, 0x4}, {0x681}, {0xffffffff}, {0xfffffffffffffff9, 0x401}, {0x6}, {0x9, 0x5}], 0x2, 0x7}, {[{0x1, 0x3}, {0xfce}, {0x9}, {0x9, 0x2}, {0x3f, 0x1}, {}, {0x8a6, 0x1}, {0x0, 0x2}, {0xff, 0x1}, {0x9, 0x2}, {0x8, 0x2}], [{0x76, 0x80000001}, {0xfff, 0x80000001}, {0x4, 0x7}, {0x80000001, 0x4}, {0x2, 0x3ff}, {0x20, 0x8}, {0x5, 0x7}, {0x40}, {0xfffffffffffffffd, 0x8}, {0x6, 0xb24}, {0x3, 0x81}], 0x1, 0x8}], 0x6, 0x1}}}, @cgroup0={'cgroup\x00', 0x8, {{0xd423, 0x1}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x8}}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffd}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x7fff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x11, 0x2, 0x88b9, 'bcsf0\x00', 'ifb0\x00', 'vlan0\x00', 'lo\x00', @empty, [0xff, 0x0, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0xff, 0xff], 0xa90, 0xaf8, 0xb48, [@u32={'u32\x00', 0x7c0, {{[{[{0x7, 0x3}, {0x3c4, 0x3}, {0x9}, {0x9}, {0x7, 0x3}, {0xffffffffffffffc0, 0x3}, {0x60, 0x3}, {0x7, 0x3}, {0x7, 0x3}, {0x4}, {0x2edf00, 0x3}], [{0x7}, {0x0, 0x10001}, {0x3, 0x4}, {0x0, 0x7fffffff}, {0x6c7ca91, 0x8}, {0x6, 0xfffffffffffffffe}, {0x293, 0x10001}, {0x80, 0x9}, {0xd43, 0x3}, {0x1, 0x1}, {0xfffffffffffffffe, 0x7}], 0x4, 0x9}, {[{0x0, 0x2}, {0x1000, 0x1}, {0x80000000, 0x3}, {0xfffffffffffffeff, 0x3}, {0x6, 0x3}, {0xfff, 0x2}, {0x5}, {0x6, 0x1}, {0x9, 0x3}, {0x8, 0x1}, {0x400, 0x3}], [{0x0, 0xe83}, {0x9f, 0x100000000}, {0x80, 0x1f}, {0x800, 0x80000001}, {0x8, 0xffffffff}, {0x7fff, 0x1000}, {0x8001, 0x8}, {0x100000000, 0x45}, {0x200, 0x9}, {0x6, 0x4466}, {0x5, 0x8001}], 0x7, 0xa}, {[{0x7, 0x1}, {0x7, 0x1}, {0x1000, 0x1}, {0x1, 0x3}, {0x5, 0x2}, {0x20, 0x3}, {0x100000000, 0x3}, {0x2, 0x3}, {0x8000}, {0x0, 0x2}, {0xb99}], [{0xffffffff, 0x8000}, {0x1ff, 0x6}, {0x4}, {0x7}, {0xea8, 0xd87}, {0x7, 0x3}, {0x1f, 0xffe8}, {0x1, 0x7fffffff}, {0x7, 0x1}, {0x9, 0x2}, {0x6, 0x9}], 0x2, 0x2}, {[{0x6f, 0x2}, {0x7f, 0x2}, {0x9, 0x3}, {0x4, 0x3}, {0x10000, 0x3}, {0x4, 0x3}, {0xfff, 0x3}, {0x3, 0x2}, {0x5, 0x1}, {0x8000, 0x3}], [{0xffffffff, 0x7}, {0x0, 0x1}, {0x400, 0x5000000}, {0x6, 0x4}, {0x8a02, 0x5}, {0x6, 0x2}, {0x6, 0x10000}, {0x7, 0x6}, {0x400, 0x1}, {0x0, 0x119a}, {0x7, 0x3}], 0x5, 0xb}, {[{0x80, 0x3}, {0x4, 0x2}, {0x6}, {0x3}, {0x195, 0x3}, {0xffff, 0x3}, {0x0, 0x3}, {0x1, 0x1}, {0xbc62, 0x1}, {0x4, 0x3}, {0x1, 0x3}], [{0x10001, 0x634}, {0x1, 0x1400000000000}, {0xfff, 0x800}, {0x1f, 0x401}, {0x0, 0x80000000}, {0x6, 0xfffffffffffffff9}, {0x3, 0x3ff}, {0x81, 0x6}, {0xea8, 0x4}, {0x101, 0x1}, {0x200, 0x7}], 0xa, 0x2}, {[{0x8000, 0x1}, {0x8b6e, 0x1}, {0x4, 0x3}, {0x495c, 0x2}, {0x8}, {0x9}, {0x3, 0x1}, {0x2, 0x1}, {0x9ba, 0x3}, {0x65360000, 0x1}, {0x800, 0x1}], [{0x7, 0x9}, {0x6, 0x2}, {0xfffffffffffffe01, 0xff}, {0x34, 0xffffffff}, {0x7, 0x10001}, {0x2e8, 0x3d}, {0xffffffffffffffc1, 0xa000000}, {0x0, 0xffffffffffffffba}, {0x2, 0x4}, {0xfa, 0x10001}, {0x7, 0x2}], 0x9, 0xb}, {[{0x7fff, 0x1}, {0xfffffffffffffcd1}, {0x100000000, 0x1}, {0x5, 0x3}, {}, {0x1000}, {0x7, 0x3}, {0x0, 0x1}, {0x1, 0x1}, {0x21, 0x3}, {0xcb, 0x3}], [{0x5, 0x4}, {0xfffffffffffffff7, 0x9}, {0x852, 0x2}, {0xfffffffffffffffe, 0x9}, {0x6}, {0xfff}, {0xffffffff, 0xa9}, {0x100000000, 0x1}, {0x7, 0x1ff}, {0x25d}, {0x20, 0x8}], 0x3, 0x6}, {[{0x80000001, 0x1}, {0x9, 0x1}, {0xffff, 0x2}, {0x100000000, 0x1}, {0x7, 0x3}, {0x20, 0x3}, {0x5}, {0x9}, {0x7}, {0x7, 0x3}, {0xab, 0x1}], [{0x0, 0xffff}, {0x2, 0x7}, {0x7, 0x7f}, {0x9, 0xff9}, {0x5, 0x6}, {0x9, 0x4}, {0x25}, {0xe464, 0xfffffffffffff340}, {0x2, 0xfffffffffffffff7}, {0x10000}, {0x6d, 0x3}], 0x6}, {[{0x6, 0x3}, {0x3}, {0x4}, {0x0, 0x2}, {0x6, 0x3}, {0x2, 0x3}, {0x9, 0x3}, {0x1f, 0x2}, {0x8}, {0xffffffffffffffe0}, {0x8000, 0x3}], [{0x0, 0x10000}, {0x9, 0x4}, {0x3}, {0x7, 0x6}, {0x100000000, 0x7f}, {0xffff, 0x3c}, {0x1, 0x1}, {0x5, 0x4}, {0x9, 0x1}, {0x1}, {0x5, 0x7}], 0xa, 0x4}, {[{0x1ff, 0x3}, {0x6, 0x1}, {0x9, 0x2}, {0x800, 0x3}, {0x7, 0x1}, {0x7, 0x3}, {0x7}, {0x9, 0x3}, {0x5}, {0x653}, {0x1}], [{0x6, 0xe9}, {0x1d1f, 0x6}, {0x4, 0x4}, {0x7fff, 0xfffffffffffffe01}, {0x10001}, {0x2, 0x8}, {0x8, 0x953}, {0x40}, {0x2, 0x9}, {0xfffffffffffffe21, 0x40}, {0x40, 0x2e8b}], 0x3, 0x5}, {[{0x3, 0x3}, {0x9, 0x3}, {0x3, 0x1}, {0x10001, 0x3}, {0x1}, {0x70, 0x3}, {0xffffffff, 0x1}, {0x4, 0x3}, {0x7, 0x3}, {0x8, 0x3}, {0x9, 0x3}], [{0x7fffffff, 0x4d}, {0x1, 0x8000}, {0x8, 0x9}, {0x0, 0xfffffffffffffc01}, {0x9ea7, 0x87ca}, {0x4, 0x8}, {0x1, 0x7}, {0xff, 0x1d31}, {0x3, 0x7}, {0x8, 0x401}, {0x24000000000000, 0x16}], 0x8, 0x6}], 0x3}}}, @bpf0={'bpf\x00', 0x210, {{0x1c, [{0x0, 0x3, 0x7fff, 0xffffffffffffffff}, {0x8, 0x6, 0x8, 0xffffffffffffff01}, {0x7, 0x1, 0x1ef5, 0x4}, {0x641d, 0x7, 0x8, 0x4}, {0x4800000000000000, 0xffff, 0x81, 0x92}, {0x6f, 0x80000000, 0xca, 0xffff}, {0x3, 0x3f, 0x0, 0x1f}, {0x81, 0x2, 0x0, 0x7}, {0x6, 0x6, 0x88, 0x6}, {0x7, 0x2, 0x6, 0x8}, {0x3, 0x7f, 0x2}, {0x4, 0x7fffffff, 0x3, 0x9}, {0xfff, 0x5, 0x26, 0x4}, {0x7d4f29a3, 0x8, 0x100000000, 0x3}, {0x0, 0x8, 0x60, 0x3}, {0xd9, 0x8, 0x7, 0x101}, {0x0, 0x6, 0x6, 0x3}, {0x80000001, 0x1f, 0x100000001, 0xffffffffffffffe0}, {0x2, 0x4, 0x101}, {0x7, 0xffffffffffff3266, 0x0, 0xdf2d}, {0x5, 0x8, 0x1}, {0x1, 0x101, 0x7, 0x5}, {0xc37, 0x7300, 0xffffffffffffff2f, 0x3}, {0x80, 0x5, 0xe, 0x1fc}, {0x10001, 0x5493, 0x9, 0xffffffff80000001}, {0x1, 0x8, 0x7, 0x6}, {0x80, 0xff, 0x4}, {0x2cb7, 0xffffffff, 0x4, 0x1}, {0x8, 0x0, 0xfffffffffffffffe, 0xcfc2}, {0xbb6, 0xffffffff7fffffff, 0x9, 0x8}, {0x0, 0x642, 0xfff, 0x813d}, {0x0, 0x7, 0xffffffffffffff00, 0xe9e0}, {0x3, 0x80, 0x400000000000, 0x6}, {0x7, 0x1, 0xfffffffffffffff7, 0x6}, {0x8, 0xb8, 0x0, 0x80000000}, {0x8, 0xced, 0x3, 0xffffffff}, {0x5, 0xffff, 0x10000, 0x3}, {0x8, 0x10001, 0x5, 0x2}, {0x8, 0xcc7, 0x1, 0x6}, {0x800, 0x4, 0x34, 0x6}, {0x1f, 0x0, 0x9, 0x101}, {0x7fff, 0x9, 0xcb71, 0x3}, {0x68, 0x7, 0x7, 0x53}, {0x5, 0x8000, 0x5, 0x3f}, {0x8, 0x3, 0x6, 0x1}, {0x3, 0x63f8, 0x9, 0xffffffffffffff80}, {0x7ff, 0x4, 0x0, 0x100}, {0x1f, 0x1ff, 0x100000000, 0x81}, {0x7fffffff, 0x2, 0x0, 0x5}, {0x8, 0x7, 0x4, 0x3}, {0xfffffffffffffff9, 0x3, 0xffffffff94dbea7f, 0x2}, {0x5, 0x2, 0x9, 0x6}, {0x0, 0xf1a5, 0x5, 0x1}, {0x400, 0x4, 0x3, 0x5cb0}, {0x3, 0x1, 0x1, 0x7}, {0xdd04, 0x6, 0x9, 0x300000000}, {0x0, 0x40, 0x7, 0x1}, {0x1, 0x20, 0x8, 0x1}, {0x1, 0x1, 0x68c1, 0x8}, {0x3f, 0x1, 0x77, 0x1}, {0x8000, 0x0, 0x2}, {0x76f, 0x2, 0x0, 0x80}, {0xfffffffffffffff8, 0x400, 0x4, 0x2d68}, {0x9, 0x8, 0xff, 0x100000001}], 0xa4a}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}]}, @common=@log={'log\x00', 0x28, {{0x3, "c68744b04c5b03fc9ddf4ab11140e3924e85acb496e1e1faec1d1a0ef58a"}}}}]}, {0x0, '\x00', 0x2}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x11, 0x40, 0x6002, 'ip6_vti0\x00', 'lo\x00', 'ip_vti0\x00', 'ip6_vti0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0xa0, 0xd0}, [@common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x6}}}}]}]}, 0x1668) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000140), 0x1) sync_file_range(r0, 0xffff, 0x1, 0x5) r1 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") read$eventfd(r1, &(0x7f00000001c0), 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x20000, 0x0) 2018/03/13 00:27:10 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1000009, 0x810, r0, 0x0) clock_nanosleep(0xfffffffffffffffc, 0x4, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000100)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x80000000) getrandom(&(0x7f0000000080)=""/38, 0x26, 0x2) 2018/03/13 00:27:10 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f00001aa000)=[{&(0x7f00006aaf01)=""/255, 0xff}], 0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3) readv(r1, &(0x7f0000000280)=[{&(0x7f0000000180)=""/207, 0xcf}], 0x1) 2018/03/13 00:27:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f0000000240)=ANY=[@ANYBLOB="2800000013e5ff020000000000100000000000000c000000000000000000000008000a00be000000270d7f7b519e4695a1d3dcb4a723aec050738af403af8cb53b2ce8946fd6518622a38035a1637de63beb89d3a2987952b84d53a903dbd60452816bcf8a8e393dd4614067092c9a852d537f6a45cec2e1b314cb9acbeda4a9add9820cf55daf518003c04bc9bf6fa66d959b010b0b92fe397b"], 0x28}, 0x1}, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x802, 0x400200) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000200)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) 2018/03/13 00:27:10 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr(aes))\x00'}, 0x58) r1 = dup(r0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="feffffff02e40000d550854b45350afb543035a79b843ed0bb135b814312e0d8242588f77c667557fcd2fa1b4eaff5c0fe9150cd7779a1767de682fe0ceaf6b589ccdae7078b5fa23b5dcba77a2870729080bdc49740b0cf1061357e3ae92341a54f0c321f4014534fe0cff80d"], &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23, @rand_addr=0x2}}, [0x8, 0x2, 0x0, 0x20, 0x3, 0x401, 0xf10, 0x800, 0xfffffffffffffff9, 0x200, 0x0, 0x0, 0x9, 0x50c, 0x3f]}, &(0x7f0000000140)=0x100) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000640)) r3 = open(&(0x7f0000000080)='./file0\x00', 0x200040, 0x80) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000440)) getsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f00000000c0)=0x401, &(0x7f0000000100)=0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000540)="a0a06f7158a9f9405a89ad47bea4b98b398af299916d605e9e5401d1ea0e3d59b30d0c5bbefbf09566856a8b0df9011901972358cb6ad45baa8a147478706f8e8e0a2aea35bdd19036b11d9cd35e9c6218f3dd97d86b9472c90dae9b56db3e0eb8df401feccc528dc8fa09b17ac1368f51989ad236a6954b3d122e77c1ee6df36395d4a6849c6aee5531e389fcd31f47ee5cc06904f8fd228ed441531841c4b9901828cdb8cfc94466d5aa68f9c978731b8897118602a0b780c2e41999a2bb8c9dd67c5b60a30bf0681eaf1650e53a16c9842432739bc259139c0bb75418104e0b778095916c3f251f68291e", 0xec) prctl$seccomp(0x16, 0x1, &(0x7f0000000480)={0x2, &(0x7f0000000000)=[{0x7, 0x4, 0x58a, 0x101}, {0x200000000005, 0x7fff, 0x3}]}) accept$unix(r3, &(0x7f0000000380)=@abs, &(0x7f0000000400)=0x6e) 2018/03/13 00:27:10 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0xfffffffffffffffd) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:10 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/mcfilter\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:10 executing program 5: perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000df7000)='./file0/file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v3') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001100)={{{@in6=@ipv4={[], [], @local}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000001200)=0xe8) quotactl(0x2, &(0x7f00000010c0)='./file0\x00', r0, &(0x7f0000001240)="44e04b81f7fcdc4c218ec0b48df764aee0f8017f0ef9cf241d4e740fadee8838b1568226fc77755056153b4bbdbdd71fd65138af9ebc46a60cbe2f15f935e9d214a2c74e790c7f44e9b0798b465db7b743ea72c26350ac16848073463a6b5199b1d44be5d7e9a8a745d9d2f4cf492e8368cee937a395543123c7eef490036f71fc77505575ada4d51db11adf83f31453c7e548543711aac0ed9463") syz_extract_tcp_res(&(0x7f0000001080), 0x3, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1f, 0x800) accept$unix(r1, &(0x7f0000001300)=@abs, &(0x7f0000001380)=0x6e) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000080)=""/4096) stat(&(0x7f0000001400)='./file1\x00', &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000013c0)='./file0/file0\x00', r0, r2) 2018/03/13 00:27:10 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmdt(0x0) r0 = socket$inet6(0xa, 0x6, 0x0) msgget(0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8040, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x7f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x9, 0x7f}, &(0x7f0000000140)=0xc) sendmsg(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}, 0x0) connect$inet6(r0, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/03/13 00:27:10 executing program 3: connect(0xffffffffffffffff, &(0x7f0000000040)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'vlan0\x00'}}, 0x1d5) recvfrom(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c, 0x10000, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x2, @random="2fd00289a50e", 'bcsf0\x00'}}, 0x80) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x3, &(0x7f0000000180)=""/173) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000280)=0x4, 0x4) [ 395.849933] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=58643 sclass=netlink_route_socket pig=12050 comm=syz-executor5 [ 395.869532] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=58643 sclass=netlink_route_socket pig=12050 comm=syz-executor5 [ 395.872282] x86/PAT: syz-executor1:12054 map pfn RAM range req write-combining for [mem 0x1aed90000-0x1aed93fff], got write-back 2018/03/13 00:27:10 executing program 3: r0 = socket(0x200000000000002, 0x80003, 0x1) setsockopt(r0, 0xff, 0x1, &(0x7f0000000000), 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x1, 0x2, 0x3, 0x5, 0x1, 0x4, 0x8}, 0xc) 2018/03/13 00:27:10 executing program 5: r0 = creat(&(0x7f0000000040)='./file1\x00', 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000080)={0x100000000, 0x3, 0x5, 0x0, 0x1, 0x2}) getsockopt$inet6_tcp_buf(r1, 0x6, 0xd, &(0x7f0000002040)=""/4096, &(0x7f0000000000)=0xffffffffffffff22) 2018/03/13 00:27:10 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x44080) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000040)=0x8) read$eventfd(r0, &(0x7f0000000200), 0x4e50c239) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x0) [ 395.942342] x86/PAT: syz-executor1:12058 map pfn RAM range req write-combining for [mem 0x1aed90000-0x1aed93fff], got write-back 2018/03/13 00:27:10 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) mkdirat(r4, &(0x7f0000000080)='./file0\x00', 0x20) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x1000000000000, 0x10d000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) memfd_create(&(0x7f0000000000)='/dev/kvm\x00', 0x3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) socket$inet6(0xa, 0x0, 0x781) [ 396.053565] x86/PAT: syz-executor1:12086 map pfn RAM range req write-combining for [mem 0x1a1bd0000-0x1a1bd3fff], got write-back [ 396.094252] x86/PAT: syz-executor1:12093 map pfn RAM range req write-combining for [mem 0x1a1bd0000-0x1a1bd3fff], got write-back 2018/03/13 00:27:10 executing program 5: writev(0xffffffffffffffff, &(0x7f0000eb4ff0), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000f0c000/0x3000)=nil, 0x3000, &(0x7f0000000000)=""/246) mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3000, 0x2, &(0x7f0000f0c000/0x3000)=nil) 2018/03/13 00:27:10 executing program 3: unshare(0x8000000) r0 = mq_open(&(0x7f00000deffd)='-$\x00', 0x6e93ebbbcc0884f0, 0x0, &(0x7f0000000040)={0x0, 0x4, 0x42}) mq_timedsend(r0, &(0x7f0000118fff), 0x0, 0x0, &(0x7f000076bff0)={0x77359400}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x80) 2018/03/13 00:27:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="54f5742f0870b6df4555cd23bda22a315994") pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:10 executing program 6: syz_emit_ethernet(0x2e, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb0800460000200000000000009078ac1414bbac1414aa8303ef0000009078ffffffff943c89eac4060b897c9dcb2e9b41944d507b65e3a9d1428bbc6af7bfaeb566d9b98a0deddc517c53b5ee13d664e80be2ef42c413cb87e0834a43a4c583117aa51dd5"], &(0x7f00000002c0)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x34400, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000140)={0x4, 0x0, [{0x4, 0x101, 0x7, 0x8167, 0xe5d, 0x2, 0x4}, {0x8000000a, 0x9, 0x4, 0x5, 0x0, 0x8, 0x4}, {0xd, 0x1000000000, 0x4, 0x1, 0x1, 0x0, 0x6}, {0x4000000b, 0x5, 0x1, 0x2, 0x8, 0xfffffffffffffff9, 0x80000000000}]}) 2018/03/13 00:27:10 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004100)={0xffffffff}, 0x13f}}, 0xfffffe74) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000000100)={0x400, 0x81}) write$rdma_cm(r0, &(0x7f0000000040)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x18) 2018/03/13 00:27:10 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x1, 0x8000, 0xb5, 0x4, r0, 0x8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/03/13 00:27:10 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x8c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$inet(0x2, 0x3, 0x1) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000100)="a22cf8", 0x3}], 0x1, &(0x7f0000000900)=[{0x10, 0x10a}], 0x10}, 0x8000) sendmsg(r1, &(0x7f00000003c0)={&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000002a00)=[{&(0x7f0000002900)='e=', 0x2}], 0x1, &(0x7f0000000200)}, 0x0) prctl$setptracer(0x59616d61, r0) prctl$setptracer(0x59616d61, 0x0) 2018/03/13 00:27:10 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x3, 0x401) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000000)=""/56) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 396.149348] kauditd_printk_skb: 916 callbacks suppressed [ 396.149357] audit: type=1400 audit(1520900830.388:22234): avc: denied { net_admin } for pid=4286 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:10 executing program 6: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/60) [ 396.190103] audit: type=1400 audit(1520900830.422:22235): avc: denied { net_admin } for pid=4295 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 396.214847] audit: type=1400 audit(1520900830.429:22236): avc: denied { sys_admin } for pid=12102 comm="syz-executor3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:10 executing program 3: r0 = socket$inet(0x2, 0x1, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x21, &(0x7f00000000c0)="6b2d57ae523590aebf5412f5ca3dc7d6a21b1740bb958bddd0ddf948dfe99445c72887d540ed84e9b3d2c58ae9e3c9b7d2c6938223fab11b9d870501631f427c7eb29e71d98f88d786a7ae26ac1ad084eb2f12d7d74069c7ce70b83c61eb8f95f56118793a5ec9fec523d1", 0x6b) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) accept$netrom(r1, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48) setsockopt$inet_int(r0, 0x0, 0x10000000000d1, &(0x7f0000000080)=0xfffffffffffffffe, 0x4) 2018/03/13 00:27:10 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) r2 = request_key(&(0x7f0000000080)='encrypted\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='vmnet1(!', 0xfffffffffffffffa) keyctl$describe(0x6, r2, &(0x7f0000000140)=""/212, 0xd4) 2018/03/13 00:27:10 executing program 6: r0 = socket(0xa, 0x1, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000080)=0x2) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0xffffffffff7ffffd, 0x0, 0x3, 0xb}) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 396.255397] x86/PAT: syz-executor1:12106 map pfn RAM range req write-combining for [mem 0x1aed90000-0x1aed93fff], got write-back [ 396.258771] QAT: Invalid ioctl [ 396.285460] QAT: Invalid ioctl [ 396.310431] audit: type=1400 audit(1520900830.487:22237): avc: denied { ipc_owner } for pid=12097 comm="syz-executor1" capability=15 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 396.335352] audit: type=1400 audit(1520900830.487:22238): avc: denied { net_admin } for pid=4295 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 396.359963] audit: type=1400 audit(1520900830.493:22239): avc: denied { net_admin } for pid=4297 comm="syz-executor6" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 396.384571] audit: type=1400 audit(1520900830.517:22240): avc: denied { net_admin } for pid=4294 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:10 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000cb8fd8)={'vcan0\x00', 0x0}) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000000000)="61ecb183bf06553c9f8695949fec469d958fb32f3fd57fc2e55cfbc69e12e94d756311887ace9608ca61b6abf2978eedce38fd03cf92e0dd2024e51964377048f56ecaf17694968f57c3cf2578cf496be1c5402a7026c21206b8900a1e5d747ac62b1c52ad12cf11ab0907fe079c54eede79b75731a8cf50f3fdd8f03ccc07192494f6ecc14571019a315f1e4be962c2f628095f9ec0008ba8ca9795532eeabbad1416a19ed9eff93608e926a81e74141564fe6cc8a6f05a46e7e02ab1") bind$can_raw(r0, &(0x7f0000003ff0)={0x1d, r2}, 0x10) 2018/03/13 00:27:10 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000dd0ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000130affff000000000000ff00000000007c3608000300ba00"], 0x1c}, 0x1}, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) [ 396.409167] audit: type=1400 audit(1520900830.520:22241): avc: denied { ipc_owner } for pid=12118 comm="syz-executor6" capability=15 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 396.431552] x86/PAT: syz-executor1:12142 map pfn RAM range req write-combining for [mem 0x1aed90000-0x1aed93fff], got write-back 2018/03/13 00:27:10 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x500, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000280)=0x8, 0x4) bind$inet6(r0, &(0x7f0000021fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000000a0c0)={"ffff0000300000000000000005af3e65", 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f000000a100)={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x10001, 0xe556, 0x1ff, 0x500, 0x2, 0x40100080, r2}) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000001c0)=0x1c) r3 = semget(0x0, 0x4, 0x11c) shmget(0x3, 0x2000, 0x201, &(0x7f0000ffe000/0x2000)=nil) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e24, 0x2, @empty, 0x9}, 0x1c) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f0000000140)=""/117) clock_settime(0x0, &(0x7f0000000100)={0x0, 0x1c9c380}) [ 396.433861] audit: type=1400 audit(1520900830.520:22242): avc: denied { net_admin } for pid=4294 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 396.433880] audit: type=1400 audit(1520900830.524:22243): avc: denied { net_admin } for pid=4294 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 396.499245] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/03/13 00:27:10 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) r2 = memfd_create(&(0x7f0000002000)="6372706c6f7d1985", 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) pread64(r0, &(0x7f0000000040)=""/55, 0x37, 0x0) write(r1, &(0x7f000014d000), 0x0) lseek(r2, 0x0, 0x3) close(r0) 2018/03/13 00:27:10 executing program 3: syz_open_dev$mice(&(0x7f0000000800)='/dev/input/mice\x00', 0x0, 0x100) open$dir(&(0x7f0000000040)='./file0\x00', 0x2080, 0x42) r0 = socket$kcm(0x29, 0x2, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000), 0x20000000) vmsplice(r0, &(0x7f0000000740)=[{&(0x7f0000000180)="b8686b9f28ce528c1d3eb32be253e2cc8da1f002b2a78546516e9cbb3bc42a1b9c5c30d2b09f75111bde1c25fe0489caa0d92ee8a76e56e54beb0804bca455f61197ce19a554f8854fd148d110f4faca8d5a2986b95dd3e19e6225b721c12b5991472199847bf533b414718b2f712d31874b1b8935ba22b772bb4154c0c339cc58b032cec3d93a9b6c246eab66ccda4c764c", 0x92}, {&(0x7f0000000240)="eba0b275a54eb8195c8bcfe4c0081a70da47fd12da233b39e0b52a7dcc3cb615265c1d2d74cec3eafbf6500f93ed18838e1022481be141a7e6e3443d8196dc5618269256278d6a73c7788b2e1e5df50d5be58aaa9dcef01ed8cc1daa540b40cf2bc53a890dad0c6f1d963ebf63fcef3cc031f8d4f02ca2973b4c2fabf8cc371fcd32cac086a8c0cafed964b4a7f189a00afd0e4582df4430901c3828641b63bcaaf1b08e5e64d310527d5dd575642ed0566b26778a7e5ed1e456953125d0ded96f280b79dafd9ea73ba2681e665f5c128769bad544ed35b1b75e5bbc2e4e7fd14246423cf3", 0xe5}, {&(0x7f0000000340)="6ac8c2d68dede56c5cac1e3df5bed9c971872b2f672407", 0x17}, {&(0x7f0000000380)="5e71988fae62efab733c6ef664b7076871c9718f6fee2da2aea152f86c954807f4c3facfd7650d1e029888f1104f60b0c641f9a4337531e32c777403ae04c7a70b6596c9f7418d5c776bcf744f586d1cbfdff4030e64ee55025c6eed47979754d65aaaae7c61d8a7", 0x68}, {&(0x7f0000000400)="b343b95e4b3512647f117e4f3cc9f6b96a83d8c3b4404106ba868c5c45f84cba519cca6393df22a13f3c0e0af884d3e618426622a9df5d3daf54ac4588414cb2cb359ed0db23c2d893cda157d77f9a492aebc5fc25f7b97d8d669d284bf8c874e84e9a916f07a7c2b428b78d2980fb1d6ef6c057620fb90caf0b44e1a97176e279f7185e212f71b7585e1b1094166e528c77671bcd14cb030488e1c7dd8516dd2240fff220a8bc57f7e760f73300a06d07fc508d3dc1c645aa10f195a54f64d9fbe33f8e2ecd83eaf7aee349f13c9030c90f3c2bd8956ae9f96c6074caf2a666", 0xe0}, {&(0x7f0000000500)="b3e0d28b81450103ee65ecf42952b846c0233e59bd71559a52c77d4be0d2412ef56107729bd36d85d2b79ab85d845d80806f7472923092f3df423938bf46c8fe71f1464250634fd567cd032cdc91f7d232a7baab06b5f866c9797ebffc5e15369f5c2f05c5e7e84d229c63610d695d2041dfa007e8fd61a17aadc6f415d9088ee8b438e529b1517e9240bf8744f71fe11bd2b03d3972823bd1785727595fd216e849f76c0dc85232ea89123a8eae0bde137c1bcc202146b6c3ee20e794cc2702db95ec2480f17a8e074098c2dc", 0xcd}, {&(0x7f0000000600)="4711ddcc90d0c7d0d1e5fe9f6ea208", 0xf}, {&(0x7f0000000640)="5bada0c52a801beffd27465cadbf952932be607113c526ea1dfbb3b9fe66beb6f4a98784b3a7dfb8452ae6511dd5cd68d4b64831fd19d4af65de115f3198481dfdc88cb0222e01c488806a2bec33cbadc33e68fc3596a244ebdfd69d51e5756dcfe11f3bb38cd5c568112565af", 0x6d}, {&(0x7f00000006c0)="7702389852a7e72d4617f52a7b98ab06472ba0c3798bfab906cab8ce811c6a4c5dce36b1055f709664aefb44bd41c1ad167f8c15b36b670ee0f0b777bcae7f5ce1519cf479ece337dd", 0x49}], 0x9, 0x1) openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x4000, 0x0) bpf$MAP_CREATE(0xe, &(0x7f00005e6fe4)={0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff}, 0xffffffffffffffdb) [ 396.514517] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/03/13 00:27:10 executing program 7: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x800) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000100)=""/152, &(0x7f00000001c0)=0x98) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockname(r1, &(0x7f0000000080)=@in={0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10) 2018/03/13 00:27:10 executing program 0: clock_gettime(0x0, &(0x7f000086e000)={0x0, 0x0}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) bind$ax25(r1, &(0x7f0000000040)={0x3, {"de13c263853c39"}, 0xfa}, 0x10) select(0x40, &(0x7f0000000fc0), &(0x7f0000b80fc0), &(0x7f0000000fc0), &(0x7f0000000ff0)={0x0, r0/1000+10000}) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x2032, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000dcfff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f0000000ff7)=""/9) 2018/03/13 00:27:10 executing program 6: r0 = socket(0x1e, 0x2, 0x3) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000000080)=""/118, 0x76) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x5, 0x0) set_mempolicy(0x3, &(0x7f0000001ff8)=0x1, 0x38) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000316000)={&(0x7f0000373000)=@generic={0x10000000001e, "010000000000e30000000001af268c573c5bf86c483724d41e14dd6a739eff090000000000000000d79f00000000000000076c3f010039d8f986ff03000000000000e550d5fe32c419d67bcbc7e3ad316a1983000000fc341c1fc75624281e27800ece70b076cf979ac40000bd767e2e7821dfd300981a1565b3b16d7436"}, 0x80, &(0x7f000033c000), 0x0, &(0x7f00002d4000)}, 0x0) 2018/03/13 00:27:10 executing program 4: r0 = dup(0xffffffffffffffff) getsockopt$ax25_int(r0, 0x101, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:10 executing program 5: r0 = getpgrp(0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2000, 0x0) mkdirat(r1, &(0x7f0000000100)='./control\x00', 0x14e) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000006c0)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f00000007c0)=0xe8) move_pages(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000011000/0x2000)=nil], &(0x7f00000001c0)=[0x8, 0x4], &(0x7f0000000200)=[0x0, 0x0], 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000800)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000900)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000940)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x4, 0x4e24, 0x0, 0x2, 0x80, 0xa0, 0x87, r4, r5}, {0x7fff, 0x9de4, 0x80000000, 0x8, 0xfffffffffffffffd, 0x7, 0x6, 0xffffffff}, {0x2, 0x2, 0x3, 0x4}, 0xff1, 0x0, 0x2, 0x0, 0x2}, {{@in6, 0x4d2, 0x2b}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x34ff, 0x0, 0x1, 0x1, 0x100000000, 0x2, 0x5}}, 0xe8) rmdir(&(0x7f000015dff6)='./control\x00') ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000180)={0x0, 0xb7, 0x68ae7844, 0x1f, 0x5, 0x9e9}) unlink(&(0x7f0000000140)='./control/file0\x00') mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r2) 2018/03/13 00:27:10 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000000)='}\x00') pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/03/13 00:27:10 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) timerfd_create(0x2, 0x80000) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) socket$l2tp(0x18, 0x1, 0x1) accept4$unix(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000140)=0x6e, 0x800) r2 = accept$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14) fchown(r2, r0, r1) 2018/03/13 00:27:10 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$int_in(r0, 0x80000080045006, &(0x7f00000000c0)) ioctl$TIOCSBRK(r0, 0x5427) 2018/03/13 00:27:10 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x80000) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f00000000c0)) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="050000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbe3ae665addc42a238cb85f1023fa813c9a0e46000000", 0x38}]) 2018/03/13 00:27:10 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080)=""/217, 0xd9, 0x10002, 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x0, r1}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000ae5000)=@ioapic) 2018/03/13 00:27:10 executing program 6: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000080)=""/205) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote={{}, 0x0, &(0x7f0000fd0000)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}}}], 0x30) read$eventfd(r0, &(0x7f0000000040), 0xfffffffffffffdbc) [ 396.680259] x86/PAT: syz-executor1:12180 map pfn RAM range req write-combining for [mem 0x1a1be0000-0x1a1be3fff], got write-back 2018/03/13 00:27:10 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a6efff)="cf", 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) finit_module(r0, &(0x7f0000000000)="73797374656d3acd2e00", 0x2) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000003c0)={0x0, 0x8003, 0x3b263fe8}, 0x14) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x8011, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14}}, 0x10) 2018/03/13 00:27:11 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0x6) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x9, 0x2080) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000180)={0x57, 0x7, 0x3, {0xffffffff80000000, 0x1}, {0x9, 0x40}, @period={0x5d, 0x10001, 0x2, 0x3, 0x7, {0x9, 0xbf6, 0x5, 0x9}, 0x9, [0x9b1, 0x3, 0x769e, 0x80000000, 0x100, 0xd7d, 0x7c4, 0x7, 0x6]}}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000001780)={@mcast2={0xff, 0x2, [], 0x1}, r2}, 0x14) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e20, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}, 0x80000000}, {0xa, 0x4e20, 0x80, @dev={0xfe, 0x80, [], 0x18}, 0x407}, 0x8, [0xd91, 0x80000001, 0x40, 0x5, 0x2, 0x10000, 0x1dc, 0x1f]}, 0x5c) getsockname$packet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000480)=0x14) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000000)=0x2, 0x4) r4 = fcntl$dupfd(r0, 0x406, r0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000100)) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000004c0)={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @empty, 0x8, 0xecb4, 0xc000000, 0x400, 0x35d, 0x200000, r3}) 2018/03/13 00:27:11 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='auxv\x00') read(r0, &(0x7f0000000240)=""/208, 0xd0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) [ 396.744205] x86/PAT: syz-executor1:12187 map pfn RAM range req write-combining for [mem 0x1a1be0000-0x1a1be3fff], got write-back 2018/03/13 00:27:11 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) pipe(&(0x7f0000112000)={0x0, 0x0}) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000000)="ccf300fd57d5c41a98a8ea1cac03e953cd50f1c66a69f980ebe1950bce4803af535d9841bed5a94cd8ccf5681c49b4a2429e422e86f3fea7e3fe5aee2229ef3602777dced298de45dd3bb99fabde04159e3869c791ff5ab888d7df780ac389f88924a841956796ee3c920a3f9cdbd4d8c84a7a25894ff787db06556995d48f8394384d9fa137e7b657f28cea5877da7e5856a6157c89be1fe5d6c1c1ffb736d9fa5f26e795bc2aca22250c76e9e2e1276b4a05ca2aa31f0ff36f23e7301b99a6ee338db9babee63e44014637", 0xcc}, {&(0x7f0000000100)="e68ca83e8827aa27852fcc58c6e733460781ba59a6f046", 0x17}, {&(0x7f0000000140)="b4", 0x1}], 0x3) splice(r0, &(0x7f00004a2ff8)=0xfffffffffffffffe, r2, &(0x7f0000479000), 0x100000000, 0x0) 2018/03/13 00:27:11 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r3) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_GET_LAPIC(r7, 0x8400ae8e, &(0x7f0000000180)={"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"}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fda000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x48, &(0x7f0000000040), 0x0) ioctl$TIOCSSOFTCAR(r6, 0x541a, &(0x7f0000000000)=0x955) r9 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r9, 0x4, 0x46400) read$eventfd(r9, &(0x7f0000000200), 0x8000) ioctl$KVM_GET_XSAVE(r5, 0x9000aea4, &(0x7f0000000600)) ioctl$KVM_RUN(r8, 0xae80, 0x0) 2018/03/13 00:27:11 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa, 0x4e20}}}, 0x32) getpeername$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x4) [ 396.868419] x86/PAT: syz-executor1:12220 map pfn RAM range req write-combining for [mem 0x1a1ba0000-0x1a1ba3fff], got write-back [ 396.917145] x86/PAT: syz-executor1:12224 map pfn RAM range req write-combining for [mem 0x1a1ba0000-0x1a1ba3fff], got write-back 2018/03/13 00:27:11 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080), 0x2}}, 0x20) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000044000)) 2018/03/13 00:27:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000705ff4)={0x10, 0x0, 0x0, 0x400000000006}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000000)=""/8, &(0x7f0000000000)=0x5) pread64(r0, &(0x7f0000000040)=""/32, 0x20, 0x0) 2018/03/13 00:27:11 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f00003f7ffc)=0x4, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000bfcffc), &(0x7f0000d12ffc)=0x4) open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x84) 2018/03/13 00:27:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d3ab27191a01002356ba602e0905000bfef9b9d2a4050079fffffffffffffe00", 0x20) recvmsg(r1, &(0x7f0000000a40)={&(0x7f0000000640)=@pppol2tpv3, 0x80, &(0x7f0000000900)=[{&(0x7f0000003000)=""/4096, 0x1000}], 0x1, &(0x7f0000000980)=""/147, 0x93}, 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) socketpair(0xf, 0x6, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000080)=""/65) 2018/03/13 00:27:11 executing program 4: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x5, 0x76, 0x81, 0x4000000000, 0x0, 0x5, 0x1, 0x1, 0x3a2, 0x6, 0x2, 0x7, 0xffff, 0x7, 0x8, 0x0, 0x8, 0x80bb, 0x7fff, 0xa541377, 0x6, 0x3, 0x445, 0x4, 0x251, 0xddf0, 0x5, 0x8, 0x0, 0x1, 0x5, 0xc8eb, 0x3e0a, 0x2, 0x5, 0x81, 0x0, 0x183, 0x3, @perf_config_ext={0x7, 0x8}, 0x5042, 0x41, 0x0, 0x2, 0x4000000000, 0xeb, 0x75371c64}, r0, 0x6, 0xffffffffffffff9c, 0x1) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) tee(r1, r2, 0x4, 0x4) r3 = syz_open_procfs(r0, &(0x7f0000000140)='net/udplite\x00') pread64(r3, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:11 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x800, 0x6, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00002baff8)=@assoc_value, &(0x7f0000302ffc)=0x8) 2018/03/13 00:27:11 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_default\x00', &(0x7f00000000c0)='selfwlan1\x00', 0xa, 0x2) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0x20, 0x4, 0xfffffffffffffffd, 0xffffffffffffffff}) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000180)={0x8, 0x3a, 0x1, r1}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) pwrite64(r4, &(0x7f00000001c0)="6bdf3a043e89fd32f7b617a6d32267c12670ac58b83b6b988c60", 0x1a, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000a16000)=0x5, 0x4) bind$inet6(r0, &(0x7f000039cfe4)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80000}, 0x1c) listen(r1, 0x4000000004) sendto$inet6(r0, &(0x7f0000c7a000), 0xfffffffffffffdf0, 0x20000001, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) 2018/03/13 00:27:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x101902) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "92f10eb4c1c63cfe75df6e73507adb471ec697216d8b2aa51c7595a6890eb974eb3c344f781a3967ce697ee8b876be91b86478051eca4961ff3feda1945e8137", "2a640e231f4320d09eab217ef63665f7eb99187c59c3d23b67dd5391fd22dd3c"}) 2018/03/13 00:27:11 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x0, 0x2b}, 0x0, @in, 0x0, 0x4}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x9, 0x80000) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f00000003c0)={'teql0\x00', 0xfffffffffffff801}) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x404a80) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) 2018/03/13 00:27:11 executing program 7: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80000) clock_gettime(0x0, &(0x7f0000007c00)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000007ac0)=[{{&(0x7f00000017c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001980)=""/166, 0xa6}, {&(0x7f0000007c80)=""/199, 0xc7}, {&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000002b40)=""/255, 0xff}], 0x4, &(0x7f0000002c40)=""/252, 0xfc, 0x80}, 0xb99}, {{&(0x7f0000002d40)=@generic, 0x80, &(0x7f0000004200)=[{&(0x7f0000000300)=""/64, 0x40}, {&(0x7f0000002dc0)=""/107, 0x6b}, {&(0x7f0000002e40)=""/177, 0xb1}, {&(0x7f0000002f00)=""/150, 0x96}, {&(0x7f0000002fc0)=""/177, 0xb1}, {&(0x7f0000003080)=""/112, 0xfffffffffffffe1a}, {&(0x7f0000003100)=""/229, 0xe5}, {&(0x7f00000005c0)=""/53, 0x35}, {&(0x7f0000003200)=""/4096, 0x1000}], 0x9, &(0x7f00000042c0)=""/4096, 0x1000, 0x7}, 0x8001}, {{0x0, 0x0, &(0x7f0000005580)=[{&(0x7f00000052c0)=""/235, 0xeb}, {&(0x7f00000053c0)=""/23, 0x17}, {&(0x7f0000005400)=""/115, 0x73}, {&(0x7f0000005480)=""/195, 0xc3}], 0x4, 0x0, 0x0, 0x7ff}, 0x5}, {{&(0x7f00000055c0)=@generic, 0x80, &(0x7f00000078c0)=[{&(0x7f0000005640)=""/74, 0x4a}, {&(0x7f00000056c0)=""/4096, 0x1000}, {&(0x7f00000066c0)=""/4096, 0x1000}, {&(0x7f00000076c0)=""/39, 0x27}, {&(0x7f0000007700)=""/48, 0x30}, {&(0x7f0000007740)=""/207, 0xcf}, {&(0x7f0000007840)=""/38, 0x26}, {&(0x7f0000007880)=""/61, 0x3d}], 0x224, &(0x7f0000000100)=""/1, 0x1, 0x6}, 0xd2c}, {{&(0x7f0000007980)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000007a40)=[{&(0x7f0000007a00)=""/56, 0x38}], 0x1, &(0x7f0000007a80)=""/53, 0x35, 0xa000000}, 0x8}], 0x5, 0x0, &(0x7f0000007c40)={r1, r2+30000000}) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000000000)="120000001200e7ff40ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmsg$kcm(r3, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000340)=""/199, 0xc7}, {&(0x7f0000000440)=""/171, 0xab}, {&(0x7f0000000500)=""/35, 0x23}, {&(0x7f0000000540)=""/24, 0x18}, {&(0x7f0000000580)=""/45, 0x2d}, {&(0x7f0000001600)=""/209, 0xd1}, {&(0x7f0000001700)=""/22, 0x16}], 0x8, &(0x7f0000001800)}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001880)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000200)=0xe8) recvmmsg(r3, &(0x7f0000fd0ed4)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000280)=""/85, 0x55}], 0x1, &(0x7f0000fd0000)=""/100, 0x64}}], 0x1, 0x0, &(0x7f00000000c0)) 2018/03/13 00:27:11 executing program 5: r0 = socket(0x2, 0x7, 0x4000) write(r0, &(0x7f0000951000)="2400000032001f1546f9ff7f0000055b090007010c00020050ff01000000000000000000", 0x24) 2018/03/13 00:27:11 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4000000004d032, r0, 0x0) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000e76000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0x1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/policy\x00', 0x0, 0x0) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x7, 0x8}, 0xc) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000001c0)={[], 0x9, 0x8001, 0x7, 0x0, 0x9, 0x0, 0xf000, [], 0x5}) 2018/03/13 00:27:11 executing program 5: r0 = semget(0x3, 0x0, 0x2) semop(r0, &(0x7f0000000080)=[{0x0, 0xc83d, 0x1000}, {0x4, 0x506e925f, 0x800}, {0x4, 0x6, 0x1000}, {0x0, 0x2, 0x800}, {0x7, 0x61f0, 0x800}, {0x2, 0x100, 0x800}], 0x6) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ftruncate(r1, 0x5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000aff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000000fc8)={&(0x7f0000238ff8)=@abs, 0x6e, &(0x7f0000000080), 0x0, &(0x7f00006f3fe8)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) recvmsg(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)}, 0x22) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x480001, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000780)=0x14, 0x800) sendmsg$can_raw(r4, &(0x7f00000008c0)={&(0x7f00000007c0)={0x1d, r5}, 0x10, &(0x7f0000000880)={&(0x7f0000000800)=@canfd={{0x3, 0x3, 0x2, 0x769}, 0x14, 0x0, 0x0, 0x0, "ea77daaa1dc0d9cf8253a95c95e6fb5e81c29f68b3d872aaf2c57f66a865abe1815d762e369265d35899078bcef708b2e06c8c57850e405cc136e4aa27b0086b"}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x4) 2018/03/13 00:27:11 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x2000000000003, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:11 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0xff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xb7fa, 0x4, 0x8, 0x4, 0x31}, 0x98) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) userfaultfd(0x80800) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000), 0x10) 2018/03/13 00:27:11 executing program 3: r0 = socket$inet(0x2, 0x6, 0x0) socket$inet(0x2, 0x0, 0xff) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140), &(0x7f0000000180)=0x14) setsockopt$inet_group_source_req(r0, 0x0, 0x2d, &(0x7f0000000000)={0x0, {{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0xfd50) 2018/03/13 00:27:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x101, &(0x7f0000000140)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000100)=0x10) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x800) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000040)={{}, 0x0, 0x7, 0x80000000000}) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x6f) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) 2018/03/13 00:27:11 executing program 6: pkey_alloc(0x0, 0x0) r0 = memfd_create(&(0x7f0000000000), 0x2) fcntl$addseals(r0, 0x409, 0x4) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) fallocate(r0, 0x0, 0x0, 0x2) 2018/03/13 00:27:11 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x301000, 0x49) preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000040)=""/169, 0xa9}, {&(0x7f0000000100)=""/62, 0x5e1}, {&(0x7f0000000140)=""/169, 0xfffffee1}, {&(0x7f0000000200)=""/53, 0x35}], 0x4, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b94000)=""/246) pwritev(r0, &(0x7f0000000040), 0x19d, 0x0) 2018/03/13 00:27:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$void(r0, 0xc0045878) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000180)="c09e0000a3ba4300b075ee0fc7ab00006526f3260f800d00ba4200ed0f0966b9800000c00f326635000800000f302e260f2372b808008ee0baf80c66b83c60b18f66efbafc0cb000ee", 0x49}], 0x1, 0xd, &(0x7f00000000c0)=[@efer={0x2, 0x4000}], 0x1) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000000140)={0x9e, 0x5, 0xe35}) 2018/03/13 00:27:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='numa_maps\x00') getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000340)={'secu\a\x00ty\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\t\x00'}, &(0x7f00000003c0)=0x8c) preadv(r0, &(0x7f0000b5cff8)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x0) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0xffffffffffffffd6) 2018/03/13 00:27:11 executing program 3: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f]}, &(0x7f00000000c0)=0x16) setsockopt$inet_int(r1, 0x0, 0x40, &(0x7f0000000000), 0x4) [ 397.227447] x86/PAT: syz-executor1:12278 map pfn RAM range req write-combining for [mem 0x1a1870000-0x1a1873fff], got write-back 2018/03/13 00:27:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='oom_score_adj\x00') readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) 2018/03/13 00:27:11 executing program 7: r0 = getpgid(0x0) inotify_init() prlimit64(r0, 0x0, 0x0, &(0x7f0000000000)) [ 397.289995] x86/PAT: syz-executor1:12291 map pfn RAM range req write-combining for [mem 0x1a1870000-0x1a1873fff], got write-back 2018/03/13 00:27:11 executing program 3: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000000080)={0x6, 0x101}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x17f, &(0x7f00000000c0)) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@textreal={0x8, &(0x7f0000000140)="0f3a0fec060f20c06635100000000f22c0673ef40f23213ef265f20f225166b9020000400f32baf80c66b8a807538866efbafc0c66ed0fb3b807fd3e670f2207360fec05", 0x44}], 0x1, 0x40, &(0x7f0000000200), 0x0) getsockopt$inet_buf(r1, 0x0, 0x2, &(0x7f0000002fe2)=""/30, &(0x7f0000000000)=0x1e) io_setup(0x1f, &(0x7f0000000100)) 2018/03/13 00:27:11 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:11 executing program 6: futex(&(0x7f000000cffc)=0x4, 0x9, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x7fff) futex(&(0x7f0000000040), 0xa, 0x0, &(0x7f00006f7000)={0xfffffffffffffffc, 0x100000000000000}, &(0x7f0000000080)=0xfffffffffffffffc, 0x20) 2018/03/13 00:27:11 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a73ff0)='/dev/sequencer2\x00', 0x8002, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000100)=[{0x9, 0x7fffffff, 0x5, 0x1f, @tick=0x7, {0x6, 0x561f}, {0x1f, 0x5}, @time=@time={0x0, 0x1c9c380}}, {0x8, 0x6, 0x8, 0x1, @tick, {0x3, 0x8}, {0x401, 0xfffffffffffffff7}, @raw8={"a1888e11367f8e8fbf3c9652"}}, {0x10000000009, 0x9, 0xfffffffffffffffb, 0xfffffffffffffff9, @time={r1, r2+30000000}, {0x3, 0x4}, {0x5750ac12, 0x52}, @addr={0x3ff, 0x81}}, {0xffffffffffffffff, 0x7, 0x5, 0x3e2, @time={r3, r4+30000000}, {0x2, 0x10001}, {0x0, 0x8}, @result={0x7fffffff, 0x7}}, {0x9df, 0x8, 0xd656, 0x80, @tick=0x200, {0x69b5, 0x100000000}, {0x7ff, 0x49b}, @note={0x20, 0xffff, 0x1, 0x8, 0x7}}, {0x3, 0x800, 0x81, 0x8, @tick=0x3bc1b3fc, {0xe028, 0xff}, {0x9, 0x100000001}, @connect={{0x7f, 0x3ff}, {0x5, 0x80}}}, {0x7, 0xff, 0x400, 0x1, @tick=0x8, {0x101, 0x9eaf}, {0x5, 0x2}, @raw8={"13154001c8e13121422a6c99"}}], 0x150) time(&(0x7f0000000000)) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x68) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000440)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000300)={r0, r0, 0x0, 0x2}, 0x10) 2018/03/13 00:27:11 executing program 7: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x3, 0x0, 0x0, 0x2, 0xfffffffffffffffd, 0x1, 0x7fffffff}, &(0x7f0000000080)=0x20) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006f18)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000002ffc)=0xe8) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000002ffc), &(0x7f0000004ffc)=0x4) 2018/03/13 00:27:11 executing program 5: msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000280)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000240)={0x0, @dev, @remote}, &(0x7f0000000340)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname(r2, &(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000140)=0x80) bind$inet6(r0, &(0x7f000012afe4)={0xa, 0x4e21}, 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000001c0)={0x0, 0xfffffffffffffff8, 0x800, 0x5}, 0x8) listen(r2, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) getsockname(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x1000, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000380), &(0x7f00000003c0)=0x8) r4 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000180)) [ 397.415714] x86/PAT: syz-executor1:12315 map pfn RAM range req write-combining for [mem 0x1a7a20000-0x1a7a23fff], got write-back 2018/03/13 00:27:11 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3f, 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000040)={0x5, 0x197c000000000000, 0x6, 0x401, 0x7, 0xffffffff}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8afd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmsg$alg(r1, &(0x7f000064cfc8)={0x0, 0x0, &(0x7f0000084000)=[{&(0x7f000032bf18)="130f5fc5b51c5daa986e733494021ff9bac42d2043fd4a270923e98e7b923a0f703f1eae0f7eea7285c343e294ea90187797d8a0642441750803e2283ec0d5179814fadb771067af4ce7b2a0e642e22dc7c1560646b39114a34c92d5d8402c69", 0x60}], 0x1, &(0x7f00003d2f70)}, 0x0) recvmsg(r1, &(0x7f0000750fc8)={&(0x7f000092eff8)=@sco, 0x8, &(0x7f0000c2dfd0)=[{&(0x7f00002e5000)=""/91, 0x5b}, {&(0x7f0000bacfab)=""/85, 0x55}], 0x2, &(0x7f000050afbb)=""/69, 0x45}, 0x0) 2018/03/13 00:27:11 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x4000000002, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000140)) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000180)="fd62d564c7484dacf234889803fb183f4c219345c3543a1302ef83dcb5dba3e7eeb145e76149d80970104293b480bfec3719dc8e0f532f7b45c7a522547db4d1ea1fe7e475770c72cb14f46b69f4dd2dc60fac4e66917fc15fbe8b0919fc757d05b1515dca194cec0512216a02b245c1c4a2feba7ad887717565b9d072f9b864ea67af80ae767de0dc2c8cdaf3b8a13b28d9cec7f89bd45a6fc5dac812aa0f733ebcc760fbaebe7f2daf3a52d633656c619258b8b52a9ac6fb479dc5f1eae011dd4f4071e97b1cd545f05a2a8af971f6642bcd1b20a52bf9a0d4d99513eb42f2e3b1aac6c5238a84e255", 0xea) [ 397.467866] x86/PAT: syz-executor1:12329 map pfn RAM range req write-combining for [mem 0x1a7a20000-0x1a7a23fff], got write-back 2018/03/13 00:27:11 executing program 6: request_key(&(0x7f0000000280)='encrypted\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='vmnet0[/$^cpuset\x00', 0xfffffffffffffffd) r0 = add_key(&(0x7f0000000340)='ceph\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)="9206862eda81cb08a429a79f09c4f6950d2ce6c3033e1de550c2d03d67f12b124c45225f2dc3e5dc3cae13b1bf75a13ce68cd288109b30ee44b084bfe96004353926e6f3b7edacc7a7cdb9a1a6df840299522c21a01a51fc861413ae6eded2bf3b46c661c9c9a79f42405d4249f22424bdcb0becfcda1fd6c70a23f2d8ef88bf79e4ba6b3de3fea65f1b8c2c3abed96cd0f4d52e04873a882dee0135fd67e8676c23a4f23bb390f40c26b17cbe76040edc6811ac51b11d1056a8", 0xba, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000240)='n', 0x1, r0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4000, 0x0) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) keyctl$update(0x2, r1, &(0x7f0000000100)='=', 0x1) ioctl$int_in(r2, 0x5473, &(0x7f0000000180)=0x8d12) 2018/03/13 00:27:11 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x94c02, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x200000, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000100)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x200000a, 0x6012, r3, 0x0) r4 = dup3(r1, r3, 0x80000) ioctl$SIOCGIFHWADDR(r4, 0x8927, &(0x7f0000000080)) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="71000000b683cf241501c0730172045110aeeaa912fd577cf476da68cf1e54f6c29e2490084b2037d0551d169b69214485080fe643c19189ee1c9a0ce7bcacdcab4bfc0923670cca5c96ee786da7ed867dc4c7de2852c61e03b6ca05c554a9c2fa35bfb787522b351b2c52bdc8b4a2290d236cf523"], &(0x7f00000000c0)=0x79) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r6, &(0x7f0000000240)=0x4) delete_module(&(0x7f0000000280)='/dev/ion\x00', 0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f00000002c0)=0x0) process_vm_readv(r7, &(0x7f0000000700)=[{&(0x7f0000000300)=""/220, 0xdc}, {&(0x7f0000000400)=""/159, 0x9f}, {&(0x7f00000004c0)=""/173, 0xad}, {&(0x7f0000000580)=""/105, 0x69}, {&(0x7f0000000600)=""/226, 0xe2}], 0x5, &(0x7f00000007c0)=[{&(0x7f0000000780)=""/11, 0xb}], 0x1, 0x0) prctl$setmm(0x23, 0x7, &(0x7f0000004000/0x3000)=nil) 2018/03/13 00:27:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x400, 0x3, 0x8, 0x3f, 0x2, 0x3, 0x9, 0x0, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000140)={r1, 0x2, 0xdc, "83ad54241285e43ad94e3d4a9fd8746d3c8d4040322dd96ae550f64d8d4462111e5a724ca4bfe34e2c5c59d42a81ff920d851b18007e191b2364931282ae12c31d943adc620e01d62912350c097c492472301e0e5bc4a5623386ab17f54c823637c97ec492441d7c01cb4f5d6fafeff708eb6cc518aa048b3ebcd130b96c07f44a4875c64937eab83dae867f7b684d97da63b07114674860fe5ae9bb2fb440ce4037fcd363e4ad84eba2b9cc93a806926c7bd62f58f3d7ba103d7a6f8363169b00c81804b73b1692a5e7c9f383b4e48d47c2eabf15e6fb8836883ce2"}, 0xe4) 2018/03/13 00:27:11 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000080)={r0, 0xfff}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000100)=0xc) getsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f0000002fe2)=""/30, &(0x7f0000000000)=0x1e) 2018/03/13 00:27:11 executing program 5: r0 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x80) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000040)={0x0, 0x1, 0x100000001, {0x0, 0x305}, {0x8, 0x2000000000}, @rumble={0x1e9f, 0xffffffffffffffe1}}) r1 = memfd_create(&(0x7f0000002901)='dev ', 0x0) fallocate(r1, 0x0, 0xa7b3, 0x1) fallocate(r1, 0x0, 0x0, 0xb0a3) lseek(r1, 0x0, 0x3) 2018/03/13 00:27:11 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) getpeername$inet6(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:11 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) memfd_create(&(0x7f0000000000)='aead\x00', 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x2a4) 2018/03/13 00:27:11 executing program 2: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f00000001c0)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0xc) fchdir(r1) exit(0x0) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000000)=@routing={0x96, 0xe, 0x1, 0x536a, 0x0, [@dev={0xfe, 0x80, [], 0x1a}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @empty, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}]}, 0x78) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000180)) getcwd(&(0x7f0000000080)=""/147, 0x93) tkill(r0, 0x20) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000140)=""/19) 2018/03/13 00:27:11 executing program 5: syz_emit_ethernet(0x6a, &(0x7f0000000000)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[], {0x8100, 0x4, 0x2, 0x1}}], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff89, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) 2018/03/13 00:27:11 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x16e) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000040)={r1, 0x9, 0xc2d, "cbdb1d92bd60e7634cf9d0067c6356279d92c73ba57fd8f482d66a984cfaa9f58a88b14ac816df08bfa47f8bbb1d229c1262ae9d6fae0833c621c107ae335e30d9377d2b8d2a625fbaa767eaa8bd595e704ed9e118a66d135a66e27815e6457f2143f51a7bf7f9d060b6961cac30f97b2042c3691d087715596fb3fa0b8e5dcabac1f710f304268a743952bfcf1bddaecf645b5fd089a49fa9ec28d3eb46f12f50f65b6113464160bdcdc7f02c8b6123887258cdc9524ec5b337408cf8b0498dca811bfc4c18fa8e8778978b766f3b5e0f12329d52285af5"}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={"6c6f3a38c610629a00ad008000"}) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140)=0x4, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x398, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200001c0], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x8, 0x86dd, 'syz_tun\x00', 'rose0\x00', 'syzkaller0\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xb8}}, @common=@ERROR={'ERROR\x00', 0x20, {"98ab98c72ce716d3e1b2a7599dcc24c9add34d0f23ae1fe34ca1d0a54029"}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x15, 0x18, 0x18, 'ip_vti0\x00', 'gre0\x00', 'gretap0\x00', 'tunl0\x00', @empty, [0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x220}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x9}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x3, 'syz1\x00', 0x4}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x2, 'system_u:object_r:xconsole_device_t:s0\x00'}}}}]}]}, 0x410) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000640)=0x3f, &(0x7f0000000680)=0x2) 2018/03/13 00:27:11 executing program 3: clone(0x0, &(0x7f0000b85fff), &(0x7f0000008000), &(0x7f0000000ffc), &(0x7f0000000000)) prctl$intptr(0x24, 0xf90) modify_ldt$read(0x0, &(0x7f0000000100)=""/63, 0x3f) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x305901, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000000c0)=""/8) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x6, r1, 0x1}) 2018/03/13 00:27:11 executing program 5: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) [ 397.611485] x86/PAT: syz-executor1:12352 map pfn RAM range req write-combining for [mem 0x1d3e20000-0x1d3e23fff], got write-back 2018/03/13 00:27:11 executing program 6: unshare(0x8000100) mkdir(&(0x7f0000000000)='./control\x00', 0x8000000000000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) prctl$setptracer(0x59616d61, r0) r1 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0x58) symlinkat(&(0x7f0000d45000)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') 2018/03/13 00:27:11 executing program 5: signalfd(0xffffffffffffffff, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$rds(0x15, 0x5, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e23, 0x80, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x4e23, 0xf7, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x8, [0x7, 0xafa, 0x1, 0x5, 0x6, 0x4, 0x77, 0x9]}, 0x5c) getsockname$netrom(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) pselect6(0x21, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000b16ff8)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/03/13 00:27:11 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x8, "00cd13b58c6e3063"}, &(0x7f00000000c0)=0x2c) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x10000}) r2 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r2, 0x4, 0x2800) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) write(r2, &(0x7f0000fd6000)='z', 0x1) close(r0) [ 397.690094] x86/PAT: syz-executor1:12364 map pfn RAM range req write-combining for [mem 0x1d3e20000-0x1d3e23fff], got write-back 2018/03/13 00:27:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ppoll(&(0x7f00000001c0)=[{r1}], 0x1, &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000240), 0x8) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'trusted.', '\x00'}, &(0x7f0000000140)=""/237, 0xed) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000000c0)=0xffffffff00000001) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) 2018/03/13 00:27:12 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f00004bfff8)) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000080)={0x0, 0x0, [0x5, 0x8, 0x20, 0x100000000]}) 2018/03/13 00:27:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f00008d1ff4)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000000040)=ANY=[@ANYBLOB="43b943b60447"], 0x1}, 0x1}, 0x0) r1 = request_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xfffffffffffffffe) keyctl$assume_authority(0x10, r1) ioctl$sock_ifreq(r0, 0x8921, &(0x7f0000000080)={'gretap0\x00', @ifru_mtu=0x4}) 2018/03/13 00:27:12 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000100)=""/46) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)}, 0x4008000) sendmsg(r0, &(0x7f0000022000)={0x0, 0x0, &(0x7f0000006000)=[{&(0x7f00000000c0)="87", 0x1}], 0x1, &(0x7f0000004ff0)}, 0x0) 2018/03/13 00:27:12 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/packet\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:12 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc7, &(0x7f0000000040)=0x4, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000fc0efd)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c000e2", 0x14, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x4e20, 0x4e20, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}}, 0x0) 2018/03/13 00:27:12 executing program 5: r0 = socket(0x40000000015, 0x3, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getpeername$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x8001, 0x9, 0x3, 0x0, 0x0}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r1, 0xff, 0x400, 0x401}, 0x10) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x3, &(0x7f0000dc0ff8)=0x0) ppoll(&(0x7f0000000000)=[{r2}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x8) io_submit(r3, 0x1, &(0x7f0000b52fd8)=[&(0x7f0000587000)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000080)}]) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000240)=[{&(0x7f00000003c0)=""/66, 0x42}], 0x1, &(0x7f0000002540)=""/100, 0x64}, 0x2) sendto$inet(r0, &(0x7f00000f7000), 0x0, 0x0, &(0x7f0000dfcff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) 2018/03/13 00:27:12 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)=0x0) ptrace$setopts(0x4206, r2, 0x80000001, 0x10004c) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') sched_setattr(r2, &(0x7f0000000100)={0x30, 0x1, 0x1, 0x5, 0x8000, 0x7fffffff, 0x3f, 0x6}, 0x0) pause() sendmmsg(r0, &(0x7f0000004dc0)=[{{&(0x7f0000000a80)=@un=@abs, 0x8, &(0x7f0000000140), 0x0, &(0x7f0000000100), 0x2fb}}, {{&(0x7f0000001080)=@can={0x1d}, 0xda, &(0x7f00000000c0), 0x1000007a, &(0x7f0000001200)=[{0x18, 0x1, 0x1, "85d583db"}], 0xfffffed0}}], 0x2, 0x4080) 2018/03/13 00:27:12 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:12 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000981ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create(0x948) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000080)={0xa9, 0x1, 0x1, r3}) epoll_pwait(r1, &(0x7f0000c21fdc)=[{}], 0x1, 0xcc, &(0x7f00007bbff8), 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000984ff4)) epoll_wait(r1, &(0x7f0000a52ff4)=[{}], 0x1, 0xfffffffffffffffc) epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000abb000)={0x20000006}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x6, 0x30, 0x7, 0xfffffffffffffffa}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000240)={r4, 0x1}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3, 0x1f, 0x4, 0x80, 0x7}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000140)={r5, 0xce}, &(0x7f0000000180)=0x8) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f00000002c0)=""/88) [ 397.911792] x86/PAT: syz-executor1:12414 map pfn RAM range req write-combining for [mem 0x1a1680000-0x1a1683fff], got write-back 2018/03/13 00:27:12 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) fcntl$getown(0xffffffffffffffff, 0x9) getpgid(0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) r1 = getpgrp(r0) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r2, 0x4, &(0x7f000058a000)={0x0, 0x0, 0x3}) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r3, &(0x7f000004ffe0)=[{&(0x7f000004f000)=""/128, 0x80}], 0x1) 2018/03/13 00:27:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x35a) sendto$inet(r0, &(0x7f00005be000)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f53036c3cc3396fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd94bbfe810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191d71a236ce3666aa7ed8790364a8664", 0x82, 0x0, 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000140)={0x3, {0x2, 0x4e24, @rand_addr=0xaf05}, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e22, @loopback=0x7f000001}, 0x80, 0x3, 0x5c, 0x11f277e1, 0x2, &(0x7f0000000040)='vcan0\x00', 0x1, 0x2, 0x2}) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000000840)="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", 0x2a2, 0x0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000080)="d18534874290737f4182944c71ca3a1f91f712c151c78a1d1836b267cd52dba752f4bfd07bf9f9eaaa8285543b847cbd234d88e902db661b543bd9047aa51ba1cb828d1dd7d2e295edfb8ec3a373834c6eb2082c574ba8166394cf35be06d81e0cf50bb1850d654ffaf1e16cfd7d", 0x6e, 0x0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000006a80)=[{&(0x7f0000005a80)="13", 0x1}], 0x1, &(0x7f0000006b00)}}], 0x1, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) 2018/03/13 00:27:12 executing program 3: r0 = socket$inet(0x2, 0x3, 0x5) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000100)={0x3068, 0x2, 0x4}) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000002040)=ANY=[@ANYBLOB="040000000009000000000000"], 0x10}}], 0x2, 0x0) 2018/03/13 00:27:12 executing program 5: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xe73, 0x80) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x1, 0xb, 0x80000000, 0x4, 0x6, 0x30, 0x7fff, {0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}}, 0x7, 0xf, 0x9, 0x4, 0x1f}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2b}}}, &(0x7f00000002c0)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00005c3ff0)={0x0, 0xffffffffffffff5b, &(0x7f0000519fa8)=[@in6={0xa, 0x4e20, 0x0, @empty, 0x5}]}, &(0x7f0000f91ffc)=0xc) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8000, 0x0) ioctl$KDSETMODE(r3, 0x4b3a, 0x1) getpeername$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) bpf$PROG_LOAD(0x5, &(0x7f00001a3000)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@alu={0x1, 0x0, 0x6, 0x0, 0x1, 0x27}], {0x95}}, &(0x7f000073eff6)="73597a6b618f6c65000d", 0x8000, 0x1000, &(0x7f0000b6d000)=""/4096}, 0x48) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000300)={r2, 0x7fffffff}, 0x8) readahead(r3, 0x401, 0x0) [ 397.957011] x86/PAT: syz-executor1:12422 map pfn RAM range req write-combining for [mem 0x1a1680000-0x1a1683fff], got write-back 2018/03/13 00:27:12 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000006000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000180)="640fc7aabe1ae207b9e80900000f3264640f01ca66baf80cb8a0a3888bef66bafc0ced6564670f01c9c744240081000000c744240243000000ff2c24c4612df3fec4c20d1600440f070f20e035000010000f22e0", 0x54}], 0x1, 0x21, &(0x7f0000000200)=[@cstype0={0x4, 0xcf9}], 0x1) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x2, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) r8 = dup3(r7, r6, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000decfe0)={0x90005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_RUN(r8, 0xae80, 0x0) personality(0x240000c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) 2018/03/13 00:27:12 executing program 0: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/bus/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000000080)="73023f362454f359069064e456bf9bd85488cbd15aa8e560ccbf7ebfcc24aa") setrlimit(0xc, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00004c1ff4)='./file0/bus\x00', 0x0) 2018/03/13 00:27:12 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x80000001, 0x103080) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000005c0)={0x4, @time={0x0, 0x1c9c380}, 0x3, {0x3, 0x2}, 0x7fff, 0x0, 0x5}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x7, 0x4, 0x458, 0x118, 0x118, 0x118, 0x370, 0x370, 0x370, 0x4, &(0x7f0000000080), {[{{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, 0xff000000, 0xffffff00, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff]}, 0x2, 0x2, 0x1f, 0x1ff, 0x1, 0x1ff, 'yam0\x00', 'ip_vti0\x00', {0xff}, {0xff}, 0x0, 0x2}, 0xf0, 0x118}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@arp={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffff00, @mac, {[0x0, 0xff, 0x0, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x9a80, 0x0, 0x8000, 0x180a, 0x3, 0x4, 'irlan0\x00', 'sit0\x00', {}, {}, 0x0, 0x100}, 0xf0, 0x118}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0x0, @empty, {[0xff, 0x0, 0x0, 0x0, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x7ff, 0x6, 0x8, 0xffffffffffffffff, 0x1, 0x3, 'ip6tnl0\x00', 'bridge0\x00', {0xff}, {0xff}, 0x0, 0x208}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2}, @empty, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, 0xa, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x253e3050, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000041ff3)='/dev/snd/seq\x00', 0x0, 0x0) 2018/03/13 00:27:12 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) recvmsg$netrom(r0, &(0x7f0000b2b000)={&(0x7f0000d24ff0)=@ax25={0x3, {"837bf46e6dc7a8"}}, 0x10, &(0x7f0000bc4000), 0x0, &(0x7f00002bacc0)}, 0x0) close(r0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a00ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3e3, 0x488a00) ioctl$DRM_IOCTL_WAIT_VBLANK(r4, 0xc018643a, &(0x7f0000000040)={0x40000000, 0x0, 0x21}) recvmsg$netrom(r0, &(0x7f00002dcfc8)={&(0x7f0000cf1000)=@ax25={0x3, {"2f3971fbb37657"}}, 0x10, &(0x7f000059a000), 0x0, &(0x7f00005cf000)}, 0x0) recvfrom(r3, &(0x7f0000ef3000), 0x0, 0xffffffffffffffff, &(0x7f000002cff0)=@nfc={0x27, 0x0, 0x1, 0x6}, 0x80) fcntl$setown(r2, 0x8, r1) fcntl$setsig(r2, 0xa, 0x12) dup2(r2, r3) tkill(r1, 0x13) 2018/03/13 00:27:12 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x480000, 0x0) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f0000000000)={0x2}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 398.070378] x86/PAT: syz-executor1:12444 map pfn RAM range req write-combining for [mem 0x1c5c90000-0x1c5c93fff], got write-back [ 398.089371] x86/PAT: syz-executor1:12446 map pfn RAM range req write-combining for [mem 0x1c5c90000-0x1c5c93fff], got write-back [ 398.159421] x86/PAT: syz-executor1:12454 map pfn RAM range req write-combining for [mem 0x1a1700000-0x1a1703fff], got write-back [ 398.200840] x86/PAT: syz-executor1:12459 map pfn RAM range req write-combining for [mem 0x1a1700000-0x1a1703fff], got write-back 2018/03/13 00:27:12 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f74fc8)={0x0, 0x0, &(0x7f00007e0ff0), 0x0, &(0x7f00005e2fd0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r1, &(0x7f0000000000)="2f8257d1d2ed0e0d29dc5cc3ad4a1f7fe85138a2f31ce6adccf2c0203d87c591d1af60842accc9910cbf08bf6723fc5449b8aa4715aa02411f95b8e829a0e6918cebc6d35da6f2ced9e3d27339bb86c0ed6bcd42d18ceddd6b7be903cddc2157", 0x60, 0x0, 0x0, 0x0) readv(r1, &(0x7f0000000340)=[{&(0x7f0000000180)=""/7, 0x7}, {&(0x7f00000001c0)=""/89, 0x59}, {&(0x7f0000000300)=""/34, 0x22}], 0x3) futex(&(0x7f0000000080)=0x1, 0x4, 0x0, &(0x7f00000000c0), &(0x7f0000000100), 0x0) 2018/03/13 00:27:12 executing program 6: futex(&(0x7f0000f72ffc), 0xb, 0x0, &(0x7f0000000000), &(0x7f0000f72ffc), 0x0) 2018/03/13 00:27:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f000001f000)={&(0x7f000000f000)=@alg, 0x80, &(0x7f000001e000)}, 0x0) 2018/03/13 00:27:12 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r5, 0x80000) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:12 executing program 5: r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000010000)=@nat={'nat\x00', 0x1b, 0x5, 0x358, 0x218, 0x218, 0xffffffff, 0xc8, 0x170, 0x2c0, 0x2c0, 0xffffffff, 0x2c0, 0x2c0, 0x5, &(0x7f0000002fb0), {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @port, @gre_key}}}}, {{@uncond, 0x0, 0x70, 0xa8}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x9, @multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @icmp_id}}}}, {{@uncond, 0x0, 0x70, 0xa8}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, @icmp_id, @gre_key}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b8) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0008004500001c000000000001907800000000e00000011200211e907800000000"], &(0x7f0000000040)) 2018/03/13 00:27:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = getpgid(0x0) syz_open_procfs(r1, &(0x7f00000000c0)='net/ip6_tables_targets\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000e7a000), &(0x7f0000e7e000)) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x6041, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x80000000, 0x7125}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000240)={r3, 0x4, 0x8f, 0x4}, &(0x7f0000000280)=0x10) getsockname(r0, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80) 2018/03/13 00:27:12 executing program 3: r0 = socket(0x2, 0x2000080003, 0x2) socket$rds(0x15, 0x5, 0x0) getsockopt(r0, 0x80000001, 0xcd, &(0x7f0000000000)=""/8, &(0x7f0000000ffc)=0x8) 2018/03/13 00:27:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') r1 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000043ff3)='/dev/snd/seq\x00', 0x0, 0x2000000802) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000e50)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue={0x0, {0x7, 0x2a}}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"1097030f0d49bd000000010b"}}], 0x90) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000046000)={0x122, @time}) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:12 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) tee(r0, 0xffffffffffffffff, 0x7, 0x0) 2018/03/13 00:27:13 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@generic, &(0x7f0000001040)=0x80, 0x800) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000001080)={'filter\x00'}, &(0x7f0000001100)=0x54) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000012c0)={0xffffffffffffffff, r0, 0x3, 0xfff, &(0x7f00000011c0)="bf5c893390ff5d045987b8d67b71a3a909e5a12c5b45fdbf3743a64037ecb1e0d372109e3c4fa86f58307531d158678cb9cabd9bc90a4dbc065cf4968a930c183d6b3aed2e9ca468a285c9a9eff2d64346d17e991cc4395659215e860f9f5d4fd48b39f2cb62f359b0d44bdd5d04f43fe7f18ed91fa5b2f0340ec4df8360d1d3b545223621f13bcfe93946ca17b43912dc922d90a9e150724345c8daef377ccdf8dd1e55bd84557c1d908dab1b33938eb327d0fb82201094729673b882915550814b1559aae54b4bb543436bd2255eb3bcab30da20ffcb3b8d8efafd", 0xe7f0, 0x0, 0xaa4d, 0x1, 0x7, 0x0, 0xfff, "c899afc396a4e059b68adab527ae327835ced9ec9ef080c3a7a959ac51b1c702d796849cd74880bd62adfb948a3001bcd2e067fb3d3a8f488aa882d451f274e9adf8bbf62e389d750edc5145408c21d85bbd6c0b66a88200239357a0dce9928f93550f03371548a21c1a285edaa32a0d6fc0fb02469988d21a0ff16a44a590"}) sendmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000100)="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", 0xf1f}], 0x1, &(0x7f0000001480)}, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000001140)='/dev/amidi#\x00', 0x1000000001, 0x250040) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000008000)={&(0x7f000000eff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000ff2800b9c80e1ee5080000000000000000044000000c0000000800010000000000"], 0x20}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) read(r0, &(0x7f0000001400)=""/216, 0xd8) setpriority(0x3, r3, 0x8) ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, &(0x7f0000001180)=0x4) 2018/03/13 00:27:13 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f00003a1000), &(0x7f0000b5bffc)=0x4) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000300)={@loopback, @local, 0x0}, &(0x7f0000000340)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000380)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x5, 0x800, 0x80000000, 0x100, 0xfffffffffffff800, 0x200000, r3}) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000400)) fcntl$setownex(r1, 0xf, &(0x7f00000001c0)={0x2, r2}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000140)) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'ip6_vti0\x00', r3}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0xe}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x1c1, 0x10000, 0x3, 0x500, 0x5, 0x0, r4}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000100)) [ 398.742317] x86/PAT: syz-executor1:12472 map pfn RAM range req write-combining for [mem 0x1a1730000-0x1a1733fff], got write-back 2018/03/13 00:27:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x3, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) dup3(r1, r1, 0x80000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000180)={0x79, 0x0, [0x6]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/13 00:27:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x60) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000a805849ab2b849454c92841c93675f1b814844a44c277cfa0699d47ce5db1b58aadfa6eedabb06c3d667f07060eea320c6c800d363fe5a76e72557fffc693da7d874e5e9fb6a499cac146f4f2600bcce3aefd2a7bac68fea"], 0x8) [ 398.798421] x86/PAT: syz-executor1:12488 map pfn RAM range req write-combining for [mem 0x1a1730000-0x1a1733fff], got write-back 2018/03/13 00:27:13 executing program 6: r0 = memfd_create(&(0x7f00000000c0)="fe3b3925f4ba267ae4a1e5a75b34e9567d76e2055c976362efd1997d827d", 0x400) write(r0, &(0x7f0000000080)="1646b0", 0x3) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000180)=""/147, 0xfdd2, 0x0, &(0x7f0000000000)) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x9) dup2(r1, r0) 2018/03/13 00:27:13 executing program 7: r0 = socket(0x200000000010, 0x80f, 0x0) sendmsg$nl_route(r0, &(0x7f0000006e00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000006dc0)={&(0x7f0000000800)=@setlink={0x48, 0x13, 0x803, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bond0\x00'}, @IFLA_VFINFO_LIST={0x14, 0x16, [{0xc, 0x1, [@typed={0x8, 0x0, @binary}]}, {0x4, 0x1}]}]}, 0x48}, 0x1}, 0x0) 2018/03/13 00:27:13 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001380)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000013c0)={0x0}, &(0x7f0000001400)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001440)={r1, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}}}, &(0x7f0000001500)=0x84) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000baeff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x3) read(r2, &(0x7f0000000000)=""/4096, 0x1000) write$fuse(r0, &(0x7f0000001540)={0x30, 0x1, 0x9, @fuse_notify_retrieve_out={0x0, 0x8001, 0x81, 0x3ff}}, 0x30) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001080)='/dev/hwrng\x00', 0x8080, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000001100)={0x0, 0x10000, 0x7, 0x4, 0x7, 0xe4}, &(0x7f0000001140)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000001180)={r4, 0x101}, 0xc) write$fuse(r3, &(0x7f00000010c0)=ANY=[@ANYBLOB="120000000000000000"], 0x12) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/checkreqprot\x00', 0x113002, 0x0) r6 = open(&(0x7f0000001580)='./file0\x00', 0x42041, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001340)={r2, &(0x7f00000011c0)="c64fbf6b4ad7fe313ebd0ab82f68f2d2917434bce1413e8a208659284b76a7fcd10bd83067e973d751b94a7d55a9f5a4b176eb9bb239e1fb271b04e6c12ff5625abb02821e6556596ad673f28a6b377e08fd88ff6f70614b7f3a604fe91eee024f0922", &(0x7f0000001240)=""/221}, 0x18) ioctl$sock_inet_sctp_SIOCINQ(r5, 0x541b, &(0x7f0000001040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f00000015c0)={r1, @in={{0x2, 0x4e23}}, 0x6, 0x0, 0x3, 0x1000, 0x8}, &(0x7f0000001680)=0x98) 2018/03/13 00:27:13 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1, 0x2000) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x40101000, 0x1) ioctl$KVM_RUN(r1, 0xae80, 0x0) socket(0x11, 0x2, 0x80000007fff) 2018/03/13 00:27:13 executing program 2: semtimedop(0x0, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000034000)={0x77359400}) semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000100)=""/254) mknod(&(0x7f0000000000)='./file0\x00', 0x8000, 0x8) 2018/03/13 00:27:13 executing program 0: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@broadcast, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000001c0)=0xe8) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x111900, 0x0) setsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000480)=0xfffffffffffffffa, 0x4) socket$kcm(0x29, 0x2, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000300)={{0x81, 0x8}, 0x24}, 0x10) stat(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000340)={'ipvs\x00'}, &(0x7f0000000400)=0x1e) ioprio_set$uid(0x10000, r2, 0x10001) symlink(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='./file0\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1001, r3, 0x0, 0x0, 0x0) 2018/03/13 00:27:13 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_PIT(r4, 0x8048ae66, &(0x7f0000000080)={[{0x0, 0x3, 0x200, 0x9, 0x7, 0x9c5, 0xe76c, 0x8000, 0x8, 0xffffffff, 0x6, 0x0, 0x2}, {0x7fffffff, 0x7f, 0x200, 0x2, 0x80000001, 0x7a81, 0x0, 0x5, 0x9f62, 0x400, 0x1, 0x3, 0x7}, {0xffff, 0x10001, 0x4a, 0x100, 0x7, 0x8, 0x5, 0x8, 0x80000000, 0x20, 0x44, 0x6b, 0x4}], 0xff}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/03/13 00:27:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x7) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000580)='/dev/audio\x00', 0x101000, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000008c0)=ANY=[@ANYBLOB="05000000000000000a004e22ff7f000000000000000000000000ffffac1414aa020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000a004e2201000000ff01000000000000000000000000000103000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24030000000000000000000000000000000000000096040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20fdffffffff01000000000000000000000000000102000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2328fffffffe8000000000000000000000000000bbffffffff0000000000000000000000000000000000000019000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000053999a0d9dbea7cee8197e28db96762dbe1e1549fe6ae4a5077f2eb589f201b2725fdc8dee46ef68c19c0b05c45509458272cf5ff98cdb99d7"], 0x290) syz_emit_ethernet(0x423, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x0) poll(&(0x7f0000a5b000)=[{r0}], 0x1, 0x0) 2018/03/13 00:27:13 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000364ffc)=0xff, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x800, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000eed000)=';', 0x1) r1 = dup3(r0, r0, 0x80000) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000000)) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) 2018/03/13 00:27:13 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) readahead(r1, 0x8, 0x8001) bind$alg(r1, &(0x7f0000d60000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000704000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1c54112aad2c4c3c495962c2e68b6455b79accaad45c65a1270dce257777350e2ea63300c04f8e3a2918b719d1a509471e6aedf6210a53e3397a5557e143ffc1c106af5452f296befba34bfaafb53dfd72d8b115f633e4fd99491f57d2178ac50c94957ae79071af2f524819d44731d892a83cae4a3788b65812acc97dff3b79b118d255a1683d872eb0aa9b38316917a00456e29b0e750cc67ad010981f6c88c418779a772cf329e8d6d953ea8200a7fe85f7c8e2352d60761823bf1f4f30f", 0xc0}], 0x1, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f000034df41)=""/191, 0xbf}, {&(0x7f00000cd000)=""/26, 0x1a}], 0x2, &(0x7f0000590000)}, 0x0) 2018/03/13 00:27:13 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x100000001, 0x5, 0x8, 0x3, &(0x7f0000000000)=[{}, {}, {}, {}, {}]}) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000240)={0xea7e, 0x3, 0x183, 0xffffffffffffffff, "e92ce8c857b18e08f4e8fefda591c3991cb27efedbec7b48e8bda67eb5aa19f726fb204b0883741790602b57", 0x80}) [ 398.983059] x86/PAT: syz-executor1:12517 map pfn RAM range req write-combining for [mem 0x1b1f90000-0x1b1f93fff], got write-back [ 399.041550] x86/PAT: syz-executor1:12523 map pfn RAM range req write-combining for [mem 0x1b1f90000-0x1b1f93fff], got write-back 2018/03/13 00:27:13 executing program 5: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000001c0)={0x40000000, 0x2, 0x2a}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x7, 0x1, 0x6, 0x1f, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000140)={0x849e}, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0xffffffffffffff00}, &(0x7f0000000100)=0x8) preadv(r1, &(0x7f0000000580)=[{&(0x7f0000000400)}, {&(0x7f0000000500)=""/122, 0x7a}], 0x2, 0x0) 2018/03/13 00:27:13 executing program 3: r0 = getpid() r1 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80800) sendmmsg$alg(r1, &(0x7f0000000600)=[{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)="8f3efc414eb26344efe35fe60458a429c453b9b2384167cd140b02cf3d398f616b35eb0ae9fd321b90e3ffabd5c0a4cbd8ec9d2956bfab2ecbfa866fd96b6f12f70fe0bfd443f580b1a561b613e226a8cb738e124d80ee84592dec8ec79bb82d8b62852cd2a61447c4146e8dc2045502ae57ed9da9ebee52b8e3b1028270f084a283470e3b9d88e4396c0c3938257b5942a8ffd830e61f5e1287f82dfe91cff475af919a9c0f16438c46df13dc3b741b72fe650180327834161871ddfbeec3b6f0450413eff5e5", 0xc7}, {&(0x7f0000000100)="4f6c82373c19020010017a36f032c3772146f3c0978fc08fdc5a08b17b18b7dc8ef58b97148bc3c72616deb557716bfeb4e395fc1cd46c478fc375a84cbc67a0ffc0ef18a71f157247c154f026eda7c89f0421503ad16985e0812c6dc7fbc3be6d1642955ccd668dab0e84786ad2148db24156", 0x73}, {&(0x7f0000000180)="4874cd648f1da52749234c95b9309c7c9cfa538d2db70319669d520aafbc426817fac2255170c389c015253e299de0c9e803a3b00b79cae20ce39928d67abe23f5e13fadf32d803f08254284ddc3bb0a8d4a3db42412ceed7540a6fffe2bb737974395a32e7eee1dbbb07359", 0x6c}, {&(0x7f0000000200)="837e209def717f7cdc046c2f74e0789bdf3567f6b71d346743da2f66b8e0fe6cbfa33f01bc725fc84016c246d7040591dafd272225eeae58063ff4b6848fd834a59ae5e077874e5baf340c5c5056e25fe5a3941ee4241655b722aa01d790931426c4c76ae61b86879f9bd1da78746104d63b00633efa92723b49e07a5e8f95eebda8a7c7fbd9d9cdf5e5da0a9bcd56ae2e76aef4cb6b13b818690bb68a716a1266b4942594503c47f6cbde1fe61fa2bc449b442b3950ce7c6a665e5580b2f0b314e691dc4e7bd78ab22a56d521280d66d6702b5439", 0xd5}, {&(0x7f0000000300)="f477fcfe9cc699d3ab3a62efcecedcd74aed2b6ed31fc8f3b62e2a1d85591d74f955c36d27e607b6110ddddf63b624b57cffdca214de5fe795713cacac00759e5223f04c3043e26d3a9f3538154da4badd52312ce84a6ae381dcb027e28403809b66c8fafbb2e43d3eb656566acb25c6de3f269e073d7cbdd7c6748e5a900921ea6bc67799a23069be9b59bf071d4a2697873057c01a486d8e03e97bb7b0eb2f757d85cc452ae4f79940ef3d01733f74c9626d0c579ba4825685", 0xba}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="55e28a480e9db7999159eec2b939751be249c8108ad5096b6e06662e3a21dbb458c6e494b2337e1ea70eba6464b1b672faa4bfa3570e26f584d340ede54f17bccfa84551adee1442386aa3c2a3d6b8ff4812335e49108b4e07efc21882d6bc335efa7c72364eba69d8f88f33ca25711287d57712bb60bf3295c3f87924d8a18808947805c0f2c85307fdc85f593f4f5c0bee68352fd4e559195d2c5e951678c341d23a", 0xa3}], 0x7, &(0x7f00000006c0)=ANY=[@ANYBLOB="800000000000000017010000020000006c2412012b9d69009bfc000000272dfbb10ff5764d99ec0efaa4b5fcfad611600b524156e7127dcc0f85deeed7f5ec791bcb49f40272762451b16972b7960fa118b52d3243eb372a10b46f8c3fcba34a3075d296681263f022987b08562490e774d928f06a2ee1bef1b191be18000000000000001701000004000000060000000000000000000000000000000000000000"], 0x98, 0x40000}], 0x1, 0x4008040) r2 = syz_open_procfs(r0, &(0x7f0000000640)='smaps\x00') ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000680)=0x1f) r3 = syz_open_procfs(r0, &(0x7f0000001000)='comm\x00') execveat(r3, &(0x7f000000a000)='./file0\x00', &(0x7f0000002fb8), &(0x7f0000000ff2)=[&(0x7f000000a000)='\x00'], 0x1000) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f00000003c0)=0x800) 2018/03/13 00:27:13 executing program 2: openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) sendmsg$rds(r0, &(0x7f0000000b80)={&(0x7f0000000080)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/22, 0x16}, {&(0x7f0000000100)=""/88, 0x58}, {&(0x7f0000000180)=""/105, 0x69}, {&(0x7f0000000200)=""/57, 0x39}, {&(0x7f0000000240)=""/4, 0x4}, {&(0x7f0000000280)=""/195, 0xc3}], 0x6, &(0x7f0000000a00)=[@mask_fadd={0x58, 0x114, 0x8, {{0x6aa, 0x5}, &(0x7f0000000400)=0x7, &(0x7f0000000440)=0x3ff, 0x8, 0xb, 0xffffffffffffff00, 0x9d, 0x2, 0xc0000000}}, @mask_fadd={0x58, 0x114, 0x8, {{0x6, 0x6}, &(0x7f0000000480)=0x1, &(0x7f00000004c0)=0x477, 0x7, 0x9266, 0x3, 0xffffffff00000001, 0x68, 0x100}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000500)=""/86, 0x56}, &(0x7f0000000580), 0x47}}, @rdma_args={0x48, 0x114, 0x1, {{0x7fff, 0x9}, {&(0x7f00000005c0)=""/176, 0xb0}, &(0x7f0000000900)=[{&(0x7f0000000680)=""/62, 0x3e}, {&(0x7f00000006c0)=""/112, 0x70}, {&(0x7f0000000740)=""/244, 0xf4}, {&(0x7f0000000840)=""/33, 0x21}, {&(0x7f0000000880)=""/77, 0x4d}], 0x5, 0x31}}, @mask_fadd={0x58, 0x114, 0x8, {{0xfffffffffffffffb, 0x1}, &(0x7f0000000980)=0x200, &(0x7f00000009c0), 0x1, 0x959, 0xfffffffffffffffc, 0x400, 0x1, 0x5}}], 0x180, 0x4000004}, 0x10) connect$rds(r0, &(0x7f0000000bc0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000c00)) r1 = add_key(&(0x7f0000000c40)='pkcs7_test\x00', &(0x7f0000000c80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000cc0)="70146e2d", 0x4, 0x0) keyctl$setperm(0x5, r1, 0x21) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000d40)={'gretap0\x00', &(0x7f0000000d00)=@ethtool_rxfh={0x47, 0x432109bc, 0x6, 0x0, 0x0, "fb4786", 0x3}}) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) pause() setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000d80)=0x9, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000dc0)={@local, @dev, 0x0}, &(0x7f0000000e00)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000e40)={@loopback={0x0, 0x1}, 0xd, r2}) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000e80)=0x9, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000ec0)=@generic={0x3, 0xfffffffffffffe9f}) bpf$PROG_LOAD(0x5, &(0x7f0000001040)={0xf, 0x9, &(0x7f0000000f00)=@framed={{0x18, 0x0, 0x0, 0x0, 0x43, 0x0, 0x0, 0x0, 0x81}, [@exit={0x95}, @jmp={0x5, 0x91e7, 0xb, 0x6, 0x4, 0xfffffff0, 0x11}, @map={0x18, 0x4, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000f80)='syzkaller\x00', 0x5, 0x73, &(0x7f0000000fc0)=""/115, 0x41100, 0x1}, 0x48) faccessat(r0, &(0x7f00000010c0)='./file0\x00', 0xbc, 0x400) ioctl$TIOCCBRK(r0, 0x5428) r3 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000001100)='/selinux/create\x00', 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000001180)={0x2, &(0x7f0000001140)=[{}, {}]}) sendmsg$rds(r0, &(0x7f0000001400)={&(0x7f00000011c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f00000012c0)=[{&(0x7f0000001200)=""/152, 0x98}], 0x1, &(0x7f0000001380)=[@mask_cswp={0x58, 0x114, 0x9, {{0x40, 0x6}, &(0x7f0000001300)=0xd0d, &(0x7f0000001340), 0x10001, 0x6, 0x6, 0x6, 0x0, 0x4}}], 0x58, 0x80}, 0x40) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001440)=0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000001480)=0x5, &(0x7f00000014c0)=0x1) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000001500), &(0x7f0000001540)=0x4) bind$ax25(r3, &(0x7f0000001580)={0x3, {"caa59c2a790978"}, 0xe1c}, 0x10) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000015c0)) setpriority(0x1d36fd0bb0b40ffe, r4, 0x7fffffff) ioctl$int_in(r0, 0x5452, &(0x7f0000001600)=0x1) 2018/03/13 00:27:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') mknod$loop(&(0x7f0000000040)='./file0\x00', 0x2100, 0x0) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) write$selinux_create(r0, &(0x7f0000000000)=@objname={'system_u:object_r:default_t:s0', 0x20, 'unconfined', 0x20, 0x34, 0x35, 0x20, './file0\x00'}, 0x35) 2018/03/13 00:27:13 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ion\x00', 0x804082000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={r2}) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000200)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'teql0\x00'}}) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x500, 0x0) getsockopt$ARPT_SO_GET_INFO(r5, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000180)=0x44) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r8, 0xaeb7) ioctl$BINDER_THREAD_EXIT(r9, 0x40046208, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000240)={0x76cd, 0x2, 0x8001, 0x4, 0x2, 0x5, 0x80000001, 0x10001, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r9, 0x84, 0x22, &(0x7f00000002c0)={0x401, 0x8000, 0xb053, 0x0, r10}, 0x10) ioctl$KVM_RUN(r9, 0xae80, 0x0) 2018/03/13 00:27:13 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/49, 0x3f5}, {&(0x7f0000000140)=""/127, 0x7f}], 0x2) 2018/03/13 00:27:13 executing program 0: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@broadcast, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000001c0)=0xe8) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x111900, 0x0) setsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000480)=0xfffffffffffffffa, 0x4) socket$kcm(0x29, 0x2, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000300)={{0x81, 0x8}, 0x24}, 0x10) stat(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000340)={'ipvs\x00'}, &(0x7f0000000400)=0x1e) ioprio_set$uid(0x10000, r2, 0x10001) symlink(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='./file0\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1001, r3, 0x0, 0x0, 0x0) 2018/03/13 00:27:13 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$sock_int(r0, 0x1, 0x27, &(0x7f00005b6000), &(0x7f00005a9ffc)=0xffffffffffffff67) r1 = dup3(r0, r0, 0x0) getsockname$netrom(r1, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) 2018/03/13 00:27:13 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x800, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000140)={'TPROXY\x00'}, &(0x7f0000000180)=0x1e) socketpair(0xb, 0x800, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000040)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000100)={0x5}) socket$vsock_stream(0x28, 0x1, 0x0) 2018/03/13 00:27:13 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_buf(r0, 0x107, 0x80000000009, &(0x7f0000000000), 0x0) 2018/03/13 00:27:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000c4c000), &(0x7f0000000040)=0x4) [ 399.257942] x86/PAT: syz-executor1:12556 map pfn RAM range req write-combining for [mem 0x1a9840000-0x1a9843fff], got write-back 2018/03/13 00:27:13 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000c31000)='/dev/ppp\x00', 0x2800, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b94000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000e9f000)=0x600210) socket$inet_udp(0x2, 0x2, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000240)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={@loopback={0x0, 0x1}, 0x3, r1}) pread64(r0, &(0x7f0000974f42)=""/190, 0xbe, 0x0) 2018/03/13 00:27:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000500)={'sit0\x00'}) r1 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x989, 0x7fff, 0xa9a0, 0x3, 0x34}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e22, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffc1}}, 0x5, 0x1, 0x9, 0x80, 0xee}, &(0x7f0000000140)=0x98) 2018/03/13 00:27:13 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$getreaper(0x2, &(0x7f0000000000)) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x101000) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x7fffffff) [ 399.321429] x86/PAT: syz-executor1:12569 map pfn RAM range req write-combining for [mem 0x1a9840000-0x1a9843fff], got write-back 2018/03/13 00:27:13 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x119c, 0x3c, 0x820, 0x70bd2a, 0x25dfdbff, {0xc}, [@nested={0x1188, 0x8d, [@typed={0x8, 0x68}, @generic="589de79d3afda8acc47d860238d5d14c8895d3e2d5eab4062444a9d6ce0fcb72f7947660472ded457e", @generic="75262a93c4fd", @typed={0x8, 0x1a, @binary}, @generic="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", @typed={0x20, 0x7a, @str='vmnet0/md5sum+}-system\x00'}, @typed={0xc, 0x7a, @u32=0x34e6}, @generic="cd86b3f32988492a22c520bf27ae4b6baed47de4da1f878a1d79c52737d295064cbfa98cc594e697f932df4a8104cd9ca6caf486398bf1de2a2149c98d7ae45b176e4b0577146a92c92c48ca6216af0c4dd959335dfdb28931f4f19eb2f4613ed1c729e2147075c76cc4e5d2da21a9a5304e23669b08f487c7830fc4f02c6466d5c725cc94e2e932", @generic="51e0df81f4eaaa33dfe77b5d4c12add989e633adf96fd52cb7ce27ceb0d5c35a9fc3b1adf10131d0f86b984225e84b3c03c410b52473a082bbfcf3f53220b32a048963fe1aa8bd3a85317659a8e2daac07f51f966461b622", @generic="275f23997612849825f939382c66fca86c586377d5c29080967b124e00eb4d4b28f5222f127b2af28b65e9a157eef2822550fd33dde267"]}]}, 0x119c}, 0x1, 0x0, 0x0, 0x48011}, 0x20000000) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000000700ff0a000000000000000000e700002bbf8340a2a196e2e6b6d2d57a96acec1ee9e83a19f8f48c919b4faba2650b4bf339b8086f492edc"], 0x14}, 0x1, 0x0, 0x0, 0x20000040}, 0xfffffffffffffffe) 2018/03/13 00:27:13 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0xfffb, 0x2, 0x0, r0}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000000080)={0x0, 0x0}, 0x2000000000) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) pkey_alloc(0x0, 0x1) 2018/03/13 00:27:13 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000000)=""/183, &(0x7f00000000c0)=0xb7) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000003c0)=0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000400)={r3, 0x1e}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000840)={0x0, 0x3}, &(0x7f0000000880)=0x8) r5 = socket$netlink(0xa, 0x5, 0x0) r6 = syz_open_dev$binder(&(0x7f0000e5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r6, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8936, &(0x7f0000000080)={'dummy0\x00'}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000008c0)={r4, 0x1}, &(0x7f0000000900)=0x8) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)=""/167, &(0x7f0000000240)=""/85, &(0x7f00000002c0)=""/38, 0x1}) accept$inet(r1, &(0x7f0000000100)={0x0, 0x0, @local}, &(0x7f0000000140)=0x10) [ 399.437324] x86/PAT: syz-executor1:12593 map pfn RAM range req write-combining for [mem 0x1a1060000-0x1a1063fff], got write-back [ 399.451530] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60 sclass=netlink_route_socket pig=12595 comm=syz-executor6 [ 399.489242] x86/PAT: syz-executor1:12599 map pfn RAM range req write-combining for [mem 0x1a1060000-0x1a1063fff], got write-back [ 399.498375] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60 sclass=netlink_route_socket pig=12595 comm=syz-executor6 2018/03/13 00:27:13 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) 2018/03/13 00:27:13 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fdbf3dd92a0aef0e5addaab479081f044fbabbd44a1202d1ce4bd9c31abe8701df78c44ac92b29f6b11ba391ba4f5b07ca00180d7a", 0x44}], 0x1, &(0x7f0000000000)}, 0x0) 2018/03/13 00:27:13 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x14000000000, 0x20000) setsockopt$inet6_dccp_int(r1, 0x21, 0x11, &(0x7f0000000140)=0x947, 0x2) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000000)=""/103) 2018/03/13 00:27:13 executing program 7: r0 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042ff3)='/dev/snd/seq\x00', 0x0, 0x20002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000000)={0x1, r0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) fchown(r2, r3, r4) write$sndseq(r0, &(0x7f0000000e50)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote={{0x40}, 0x0, &(0x7f0000045000)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}}}, {0x0, 0x0, 0x0, 0x0, @tick=0x17, {0x8}, {0x8}, @addr}], 0x60) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000003a000)={0x73d396bab89408d2, @time}) 2018/03/13 00:27:13 executing program 3: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) syncfs(r0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000180)=""/28, 0x97fd315b) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100, 0x28101) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000200)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/03/13 00:27:13 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x8, &(0x7f00000000c0)=[{}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x2}) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f0000000100)='sessionid\x00') pread64(r3, &(0x7f0000fd7000)=""/8, 0x398, 0x0) getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000001c0)) 2018/03/13 00:27:13 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f000038d000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x12000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @rand_addr=0x1}, @in6={0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x3c) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000000)) 2018/03/13 00:27:13 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) 2018/03/13 00:27:13 executing program 5: clone(0x200, &(0x7f0000251dca), &(0x7f0000744000), &(0x7f00008c8000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f00002bc000)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) getpgid(0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)="55c8eea5ba8da205476f7e8c74084cbd5cc81b81795dd4c11e774b0afdeb2de4e3534c44420c6402abc5a4e3b6bc92338ef7bbcb2abaa737cd44836f48943d970eff297161fada4aaf5edb34c4716c2f3266d355d2cc646603094e0dd8175b300000000000000000") pread64(r1, &(0x7f00009f3000), 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) open$dir(&(0x7f0000bca000)='./file0\x00', 0xc0040, 0x0) 2018/03/13 00:27:13 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() r1 = syz_open_procfs(0x0, &(0x7f0000000140)="6664001f66d0") ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) getdents(r1, &(0x7f0000000180)=""/229, 0x10022) [ 399.636815] x86/PAT: syz-executor1:12611 map pfn RAM range req write-combining for [mem 0x1aaa00000-0x1aaa03fff], got write-back 2018/03/13 00:27:13 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) r1 = dup2(r0, r0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000080)='logon\x00', &(0x7f00000000c0)='-$trusted+\x00') getsockopt$inet_int(r1, 0x0, 0x31, &(0x7f0000015ffc), &(0x7f0000010ffc)=0x4) 2018/03/13 00:27:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40000) shmget(0x2, 0x1000, 0x0, &(0x7f0000c39000/0x1000)=nil) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x1000, "375e3968709ccde28e2d3f8ffa53ce537a52a77a03a18bbf7500085a19bbb22447c1bd52d5bd75ca3b6a1223d5a46f242222e030cff19c66b092d8bd9fdb4972a812a223bf32ea24f12f2c5406dd42b3ddedd33eb53ebb433a38863e4bdbbf2dffa1be757800070c8b90f75652b696575c520045a84cdfdd06bd8cb1ad3f7b582b87acedbc4c476a5b4c0c72d022b559bfe6e337722e40457c2b2f36204d69e75a114a9d6fdde5144553c2ce0f03a5b52ea912c72bb708a1369c45bff283bf2608899e29ccb1a1c55ba9f399169795e445704a17aed90abee7c0c94051ee3ea6656f3638d60aa04ccf23e1a204f1940bde4c7e699a9fe0c752a2ba11f82da656295c94dc326bf4e6c979e5c2f7a9928e62d25221228588cec146f945e25296812c6965d876b6a0ccfa0336ee628aaf63149b9aee3c006e91755bcd3d88e17daea5eeff6142b6e4914403709ce9277411f9772a55332b9fbc5f111512f5b6b82ee6603e86686ba53bf6782094cabb96dec17b602d07867886eab0751eef55f0491b567f61792eea47c4f4ec082a73ed4574a3a6b6babcb4e91878704a3f551314c5132902f184e3c31094da5c90bf516489b7fcee385e5d98686f7b8d74ab2d1ebfa6ee042e25cb605777a2e843c53ae0da3d4bd60923c37af321b4369bcd6af96ac6ddeba62e20d40b0eecf1053591a33f2b7cb8626d3b67d568f9f570e783f29ce1f3c5e3c9fe0a4237a0cff19af463763446fb5adbb7e74e1974dfa9a18b98ebae59f2d8a5a9f20ede23e5c53afa435b2b9d7e14ea27ccd76c96bb190d872fe9d23cc7b79f9d9d68561b4cab7d87ad5b1e70c92b09fd41b8cbf0ea420c0eab6f33e09af1010e2de99fa10f66c30932818eda4228f42b1a3cfed339507cdfdda07fce35ea7c51b3f0fcd34ac25f79136bfc874e5316949bd99cb28be474e5955816c765e8a4e1a61845cd76288109f1019951df41acc81efb97d325384fec5106482d74ee406be92960c6ce440a038a71bfeb96510d02d11de4295028be1e6667872b0823518d1fc70093855851262adf4efd5019e7739cff3b440d3f6f1debb489c9eb95478181bb973709f8159cb19bafa91f7cec6a34a687f79353b0c0fded145d12acfba1129041b28b773f85d00836c607cce26390b3d81f74d404e060b292647489b536f6efb80e9aacad18657c683cd6669766ef402367137a52d3b009effaa2341ff0c7ba9d8ee894d59b717ec15502207ad0d074e3e58362fc44359be66651f9c8c0261e72ed35c4ffdff4793b6d0a36580ec60fbe395c2c400d1e016b5dca0537a7d89e4a399bb25885df0d826cfa91876040b72d58c22ce0b0f0514020ba4be7e8be961c2c9de1cf2eaecc667635fb67c655999e7eb62434541ee1f02065c43c54c6c60aed53c3150493090d3de5c4d73aa698374ad3da6c65ec3e0851eed4fdaa8431d998d5cc91d3a7a3b078024af3e0eaf13725abb426335c588ab4d745484cc2ac496f3a588e919b3a39eb67357075943345784e58e138ef96e6226d35ecb66f9ea0ca25aa65a71f8c2e4ac6e1c51d0b5fe8ad7f81309fb547702d1fa065a2a827e1f359ad6eb54ae450eb557eeb073ee02f7d38891f6e8720d8b42da7c96ddeaf98c9aabe5c3f9f6139657b3b20949893b42e06424b2fc9c6b50225a9d3f6761d2a0be5dab4ed693c723488d4027860a48f357ca8c104f413ed1d5efca0b54ae0583dbe863513317e2c8348ae760124bd6a557c1ac1acce2d9a9c60b14d1ab7526de941159d47c01b693f747c59d72e637895d1c7a9ab5caad1732689a57d53eb66ad7255e35e67858fe7929a9c1ca61b05ffd024b9e2daefd0256742b5dd094ab70569b6b8b1a51b432005e548196aa6d59997f877f4f92365410fb8c3903d94c7cad19f7f0c173d93363c54a989b6aae3ad0994c8515ba9551ae00d6346d8a396f2a6941ee13b64f090aa0b0a9a492f1e74460a6e6ca25e426398501ffd988093baf4770ef077bde6e080100b5920b7ce0d9dae9fbdf132c5aeef3172178450a24fdbb45bb0ac31038b69bd10c3379a853e8537ad64f758371569a8c4c932fe3377c951443382b669f03dd8cc702a2dc5dc9fbaca6bae18e57e7c106f9d1f97aa9f197cf9b5260a9ba4d3b9c0142a768cca168123bc492c783444ab243276799c1448294d89b8de16cb05aeeae635804329da5306d3afa8a54a3379835bb2c247a3e19f5368af40650521ce090b77a7c86e299d0ad792953ca9e5423a0edf7493295cadfc0afe07614b05e7f3692974df9ba53e046b4a208e820b3aff2eba9043b87a9b686ff40c215864d3ee4d370fc842a7ccc87a39c519c8d5f258cd47929f58cdd49b0aa6dc49a99809c6b331def9e112d6b0fe865de054166dc67af8c081f4b80355bf49207c8b8fb44e7e766dfe21d00b5411f71c5f222bcf5fb8ea188ddeecf4edf74948448d9354af03aa627b6b01e9bfcb535b6a96980645ab20c2f76f9bfcf96acce87e60ba9ca50730d3c5b0e264abc27cdb0cc04ea6b03731558171a4ca6f8df9bb600108472384d605ae19bd0a2d429ca6fc74c8a56334c68ebd02af10663752dc2beef9a97ba7181c18c4bda24c229549ddc6b76ee9c15ee4910a84c7e4cbf2fcd4b0253e196872580a64f1055858b4cf7a87d5ab654655902151f0889c6cf1da08211da756a649bf9013dc347e425fc532899a1ab1f798ef1531f85f7d6d967de61ead1d0cc2731d2b375044c9952d0c1d59625c9a0348f9a8ca8192e2c83b1a931ca9c0f67d25db6e8b888055b1699e3a5c99f3fa26220d5fa5b5efed8f76e8ad092e3669a8e8088dd4e85a6090568babdcddb25248843e1c70e30fd936893a3ceba6a3606662efcf951e3ab9eb9c91966d912cb32958d222a1643e1557f48067757d5e6ae7d1b69307a9522f67e531d1caa9cd1056820a7d786a013db0f80697394d95168d628c6a5dbc797b1550375aa7ff68469a3fc2bc3140b758722c30eeb08077831337eaafa88ba8842df76a30195c497090e20f6c528e3e8e1137cb9b8036bf919ac799b9fca5f65c4c1497243b9ba0030969916272b3309c2d83c5ca5457a326289f615d3ecf03361003d327cb60e72cec36074787e44c4fc89c8e57234056c5c37727944d0986fd2de8ca9c9e56a9eeb10e6993e826f0f04abe8bf69f3087403235ea5006717d6a26558fb082fc8603b13b87615aa98464076ca03544e5a46684267d1f2f46940e6094698e52586d1e5926e3e3889874fa020b191d2622e0aa2a9657f3f3acb84f0d7454a29345dd1755ff5f947ffc964a78af2abe641f59d1bbb8fe767e622acc910c639d2f409240365059fc0559b6e448fdcf971443a570766e04739f96ec7ad54e38f13c5730aeb468b95c5372fb357ee9586b386080ce47959128295dbc812bb73340642599f45828859b680c0b2eae283f851ee516481c2581561f1400523277618c82c24065840d306be106b3ce280cd8844c0a7a509e44406c388c3ca5049817162ccea59c1a53997985d6a5f2ee07f0ecb946ad4f38709f7c701da433500ff11491bae17ed8214a1c4865efeb01a43cad5e9f084877cf66bfb19f721992138af997a07fa7ae7ecf48a1c1295c4a7b278637124feb4334956e6b08ee2663a14576b61a1d06cc38f5fca8e39948c6f5215dd1caae86ff5d8c347dda5d27a0035a069c1771a155f9d56e598e3c6156cb484e43d2a1f8a32520ee1a4012a181da943d2941f7cec94991a5d8ddab446e55b5ae6f9bc218806bfcc005a6a1621aafba22150671d65151130a922b9a6c79314f6d8df93c2757e493e257e287207fe583e685862bb187dfe2b396d76d727e6266120cf946549c6ebcd9f7898be1c5933df1e0967a0a32adb093fa771b4ddccf33974cec5f3f63b30d951e7c33f106862c2c875949b6b9cad31130a0b9d1b615da456b35e0091d397f89eb4c9c00eed4cb070e46ccf47f7e16eda3feef3bb5216bad39ed65431fd6131d5127bf56441418c5dde00101faacc87e955cf938e4ee98e5a63e5a4f3cb788fc6e264dc09e55a6a45a57cd60c187bfe7dd013f649341389eec407df6c7d21905b4ed9d9df5bf599ba7b1f0fa1f8608a8878f3b15ac9af7bb5f09ec2265203c8552912db9b8c2f849f34cb21717dfff7bbd9cf01a11446e1f416ed72c8f4fc7926cbdf82c78dcce7ead1f397278b1e0983c0dc6d01e4e7d982a2af7a2208c528149835142c1b754a2693da8fabc56ca104cf2be09cb1dff76516065c1a0c3d6daf1b6f84605100f98bde6e1b767e84e75a129aae21a460b4a119ea165dc3a20f32630f2ec4918a25c08ac9a65174ea560909f1ac50cc659181289966b39c0ea4e7ae0a4f3d3cd38987bde8a8097b94f98f4f619ae5e3500d10c8a3039719929389b398f4948d5022a9f88bd337187d4d1615d114f65da03054463a0452f27477087501bd1781d3ad03f6ce82c74971abac6dd49e7181d4691adf79d342fb5f574b175b59eb7f210aed57c10b95a5b1de568ecd9f3afda20c913a2d3b275a4147d561ac3911d6c4b0a36b30f2c2565be2121a91e4ef7c12b12504f18dc9898a0fbd94faf47aab28ca7da21f8c0ebb1322b5ff5c7bf987765c33e2b552865b917d0b6ee55d9b88540147cc237b613b4ce68068c237278547d9c91f90e389bfacba657294a29c89e2d90d13d502944beeeb7ca93a3714eaf2aae554e0037d4d3289cea1b81e0584ab739af8c93c919ea54e5c6962e81c207648484da1eed34a44f6e1527e820348b61882b5540e90345ab5ad9550b465f221a6e5f8092db6df011c01dfd5d002330e2114b10571fc34515ea6f768bd1f3e3ca74bda5af080288b46ce186348efb31e22371aff897e1f7338ad0aaae9a8d4fd7b7ec30cc4d70e3578c0cb6ac7748567f7b20e002943a348cf17f967f57d3560b374bb4a9d7ff3f6a730ebe46140d515cd3c4404a3863a040278a14645be2a16eebb1c6445ee1283684bc8caf808290c0590ff0426d086534d46da708661e26a4818254efc706da463a26feb89c4f46d32bbcca6b86e97c9307b41ef96878463657bac9e070b59740373a1bd66428a35293ecfe49bd8d9ee3748ea9244dfe58c0099a144e348defc4459bbfdc3491d19f226b659285d6831af098bf09026740d67326cdbb1d242338d18acc41545e017e231bfae5a9291251a16038c36ac67c49f49be27b90dfae9490ca13695f9e2b7c4652472547c15221a862fb3493c3fc03eeaea2e86a310a30cfc460f3f6709079773faa643dd445b5b9ea1e0511524b5bc3dec02532bc81a513419a68f7750d264aa333e01e6e1af9305158a55f3154e20aca617579ed5915f19d40b31b4ef3504368c17f9ebaff0e9f7096805e5ba359d3fbe2a3b8111ce38bee303825d36a31db349280152cc4fb67e4454caf5d7a59237bd5a7031e89776d566366a41b04ed1079b389cc22e7c29f2d01db6edc8e6690bf4126ae76a46f9962e383ddd23e6c3dccd1ca61e85b57cbd1bf3154880f6e301b799e2e80a229711ae2e9d2a194d1a7b076f700db12db03652e3e900489b0d4711b31b97c52af3bbde2191bb57eb6f8802eac947b34935b26f9942b6603b0002171355aeb10c136cf4b1b691e25842e44ee8becafdd650a24d0a752198bffd9f7d185d12de605d3b7481e2842345da7d335e0e978d26c1489cd6b5bdb3f82e4ef533ce3a62286dbb785e7a190147754b9c2f9567121e4e69b4cda416b26aa3d74340ff082128b1a551d0ec8b4da"}, &(0x7f0000001100)=0x1008) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000001140)={r2, 0x3ff}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000aca000)=ANY=[@ANYRES32=0x0, @ANYBLOB='@\x00\x00\x00'], &(0x7f0000abaffc)=0x8) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7f, 0x800) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/03/13 00:27:13 executing program 3: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[{}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000380)={r1, 0x3, &(0x7f0000000280)=[0x3, 0x7f, 0x2], &(0x7f00000002c0)=[0xfffffffffffffffc, 0x7, 0x72c4, 0x80000000, 0x100000001, 0x5], 0x11, 0x2, 0x5, &(0x7f0000000300)=[0x0, 0x4], &(0x7f0000000340)=[0x7fff, 0xffffffff00000000, 0x81, 0x0]}) socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) get_mempolicy(&(0x7f0000000140), &(0x7f0000000180), 0x4, &(0x7f0000ffe000/0x2000)=nil, 0x2) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000040)) [ 399.683189] x86/PAT: syz-executor1:12624 map pfn RAM range req write-combining for [mem 0x1aaa00000-0x1aaa03fff], got write-back 2018/03/13 00:27:13 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2000000000008, 0x0, &(0x7f0000000140)) sendmsg$unix(r0, &(0x7f0000ca1fc8)={&(0x7f00008dd000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000032eff0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000001000000010000007751d1e1c1c94885a4c491ff53095500ff9b762b670a12db20401de38f1134872e4118b28601a04fac87633a58201785b8155f1d60313ffeee59f132f34a0d2b867c1d0d2a9733d125529c07b94666fd7677f0174e001cffb75b1739a82368b233b88f1e7d12ce6afd661e96fa082c13239e0ad92addaa2d8546a2534689c0adcc8e3d9c7b4bc98f1d1adf3e75fdd5545dee1b1e233ed26227974fa85b05121be9f8635d511afb30f0259b83b5ca6638e41fb51ac301ed3da181f71dc751b54ff00dc4", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x18}, 0x0) sendmsg$unix(r0, &(0x7f0000000fc8)={&(0x7f000093fff8)=@abs, 0x8, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)}, 0x0) close(r1) close(r0) 2018/03/13 00:27:14 executing program 3: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) r0 = memfd_create(&(0x7f0000000040)=':vboxnet0proc$\x00', 0x1) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0)=0x2, 0x4) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000080), 0x2) r1 = shmget$private(0x0, 0x2000, 0x1b02, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) 2018/03/13 00:27:14 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000000c0), 0x4) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$sock_SIOCGSKNS(r7, 0x894c, &(0x7f0000000080)=0x8) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000000c0)={0x19, 0x20, 0x1, r8}) 2018/03/13 00:27:14 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000080)=r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000aeeff8)={0xffffffffffffffff}) setsockopt$sock_int(r3, 0x1, 0x3f, &(0x7f0000000100)=0x2000000000007, 0x4) write(r3, &(0x7f0000bdf000), 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000280)=""/196, 0xc4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x9, 0x4, [0x84, 0x0, 0x1, 0x67172766]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r4, 0x7}, 0x8) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000380)=""/175) 2018/03/13 00:27:14 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00001e0ffc)=0x6, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@loopback={0x0, 0x1}, 0x6, 0x8000000000000000, 0x2, 0x1}, 0x19) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x1, 0x1}, 0x20) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x800, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}}, &(0x7f00000000c0)=0x20) lgetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=@random={'user.', "136d696d655f7479706573656c696e757800"}, &(0x7f00000001c0), 0x0) [ 399.824339] x86/PAT: syz-executor1:12657 map pfn RAM range req write-combining for [mem 0x1d8610000-0x1d8613fff], got write-back 2018/03/13 00:27:14 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0x3, 0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x6, 0x400) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x0, 0x0, 0x10001, 0x80}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000100)={0x4, r2, 0x1}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}], 0x58) 2018/03/13 00:27:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x7ff, &(0x7f0000000040)=0x1) 2018/03/13 00:27:14 executing program 2: r0 = semget(0x2, 0x3, 0x2) semctl$SETVAL(r0, 0x1, 0x10, &(0x7f0000000000)=0x1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x1, 0xffffffffffffff9c, 0x1}) epoll_wait(r1, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x20) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @rand_addr}, 0x10) r3 = getpgid(0xffffffffffffffff) wait4(r3, &(0x7f0000000040), 0x4, &(0x7f0000000140)) 2018/03/13 00:27:14 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x424000, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000200)={&(0x7f0000000100)=[0x10001, 0x8000, 0xffffffff80000000], 0x3, 0xe098, 0x8, 0x100000000, 0x7, 0x100000001, {0x2, 0x53, 0x1, 0x1, 0x151, 0x400, 0x0, 0x4, 0x2, 0x6, 0x5, 0x4, 0x9, 0xcad7, "4b8ce4bf843d13772f211f61c0ce226750ad9aa0c234a04403c74a81dbe7e256"}}) mkdir(&(0x7f0000001c40)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, 0x0) rename(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00') 2018/03/13 00:27:14 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00009feff6)='/dev/cuse\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000b15000)='/dev/ion\x00', 0x0, 0x0) close(r0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f000042b000), 0x100000000000035a, &(0x7f0000002000)=[{0x10, 0x10e}], 0x10}, 0x0) ioctl(r1, 0xc0184900, &(0x7f0000002000)) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x800) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000d06ff8)) 2018/03/13 00:27:14 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000080)=0x113, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) close(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) sendmmsg(r0, &(0x7f0000004180)=[{{&(0x7f0000002780)=@nfc={0x27}, 0x10, &(0x7f0000002b40)=[{&(0x7f0000002a80)='d', 0x1}], 0x1, &(0x7f0000002b80)}}], 0x1, 0x0) 2018/03/13 00:27:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x303) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0xfa6) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000becfff)='^', 0x1, 0x100000004007fff, &(0x7f0000109ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000172000), 0x4) 2018/03/13 00:27:14 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) setns(r0, 0x8000000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000000)={0x10005, 0x2, 0x3003, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 399.874303] x86/PAT: syz-executor1:12657 map pfn RAM range req write-combining for [mem 0x1d8610000-0x1d8613fff], got write-back 2018/03/13 00:27:14 executing program 3: sched_setaffinity(0x0, 0x8, &(0x7f0000000340)=0x8000000000000006) clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000140)) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000300)) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000040)="6c6f2c6367726f757028d800"], &(0x7f0000000280)=[&(0x7f0000000140)="842c656d31766d6e6574315c70726f6300", &(0x7f0000000180)='mime_type,\x00', &(0x7f00000001c0)=']security@\x00', &(0x7f0000000200)='eth1\x00', &(0x7f0000000240)='vmnet0selfvmnet0\x00']) connect$bt_rfcomm(r0, &(0x7f00000002c0)={0x1f, {0x2, 0xe000000000000, 0x1, 0x9, 0xfffffffffffff000, 0x2}, 0x3}, 0xa) 2018/03/13 00:27:14 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000ff0), 0x0, &(0x7f0000000000)}, 0xc100) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001000)="8e", 0x1}], 0x1, &(0x7f0000002000)}, 0x8000) syz_emit_ethernet(0x4a, &(0x7f0000000200)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0086dd604c48c10014000000000000000000000000000000000000ff0200000000000000000000000000014e204e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090010000"], &(0x7f0000000480)) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f000000ae80)}, 0x0) 2018/03/13 00:27:14 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ipddp0\x00', 0x10) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r3 = fcntl$dupfd(r0, 0x406, r0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x14) connect$can_bcm(r3, &(0x7f00000002c0)={0x1d, r4}, 0x10) write$rdma_cm(r2, &(0x7f00000014c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r2, &(0x7f0000001e40)=@notify={0xf, 0x8, 0xfa00, {r5}}, 0x10) 2018/03/13 00:27:14 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, r1) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c, &(0x7f0000000ac0)=[{&(0x7f0000000140)="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", 0x588}], 0x1}, 0x8000) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), 0x4) [ 399.949174] x86/PAT: syz-executor1:12675 map pfn RAM range req write-combining for [mem 0x1aaf30000-0x1aaf33fff], got write-back 2018/03/13 00:27:14 executing program 5: openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000705ff0)='/dev/sequencer2\x00', 0x20001, 0x0) pwrite64(r0, &(0x7f0000613000)="fe1d89462e459504bf611458266d100c", 0x10, 0x0) [ 400.011447] x86/PAT: syz-executor1:12691 map pfn RAM range req write-combining for [mem 0x1aaf30000-0x1aaf33fff], got write-back 2018/03/13 00:27:14 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x1) lsetxattr(&(0x7f0000552000)='./file0\x00', &(0x7f0000616fe7)=@known='system.posix_acl_default\x00', &(0x7f0000323fec)="0200000000000000110100008000a00000000600", 0x14, 0x0) 2018/03/13 00:27:14 executing program 3: r0 = inotify_init1(0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000048000)=0x9) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x5c, "127dce555ec0eb8d8052b86a5ef679cb5d0bdb74bc36b0d8121cb8268827c7645f312d1a051fcced2bf0f097a9d25868f7e29cd690c55ad6bae309675ded4fa44805086736f13c0c7087ce4e2eec12f46d50e2854a3a4d87e72bcbff"}, &(0x7f0000000100)=0x64) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0xfffffffffffffff7, 0x4, 0x201, 0x100000001, 0xbac, 0x5, 0x8001, 0xffffffffffffc3f2, r2}, 0x20) 2018/03/13 00:27:14 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000300)={r2, 0xc9, 0x80, 0x6, 0x81, 0x100, 0x8, 0xffff, {r3, @in={{0x2, 0x4e23, @rand_addr=0x80000000}}, 0x7fffffff, 0x800, 0x9, 0x7fff, 0x4}}, &(0x7f00000003c0)=0xb0) r4 = syz_open_procfs(r0, &(0x7f0000000100)='loginuid\x00') setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) sendfile(r4, r4, &(0x7f0000000000)=0x1, 0x3) 2018/03/13 00:27:14 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0xfffffffffffffffd) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r4, 0x4040aea4, &(0x7f0000000000)={0x101, 0x6, 0xf57, 0x4, 0x50}) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 400.143430] x86/PAT: syz-executor1:12718 map pfn RAM range req write-combining for [mem 0x1a85e0000-0x1a85e3fff], got write-back 2018/03/13 00:27:14 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f000062bff1)='net/ipv6_route\x00') getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x3, 0x3, 0x2, 0x588, 0x1, 0x1, 0x2, {0x0, @in6={{0xa, 0x4e22, 0x1, @empty, 0x3}}, 0xfffffffffffffff7, 0x1000, 0x8, 0x5, 0x10001}}, &(0x7f0000000240)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x0, 0xa4, 0x0, r1}, &(0x7f00000002c0)=0x10) r2 = getpgrp(0x0) r3 = syz_open_procfs(r2, &(0x7f0000000340)='wchan\x00') sendfile(r3, r0, &(0x7f0000000080), 0x7a000000000000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={r4, 0xff}, &(0x7f0000000140)=0x8) 2018/03/13 00:27:14 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x0) 2018/03/13 00:27:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) rt_sigqueueinfo(r1, 0x2c, &(0x7f0000000100)={0x26, 0x5, 0x401, 0x8000000000000000}) sendmsg$nl_route(r0, &(0x7f000002e000)={&(0x7f000002eff4)={0x10}, 0xc, &(0x7f000001c000)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000052000100ffffffffffffffff1c0000006218d7eb8c7090e7ac9c1c4a151e3c936633561c9cbdbad9bf5860c63ee5e12f17747687500ccf633a8340792f1a032d25fd05251b66b3f60cdd050159f5d94d82c7f498abfc000cb00fe8aeefd76624065498ae1ad3dd"], 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000080)=0x1b, 0x4) [ 400.194118] x86/PAT: syz-executor1:12722 map pfn RAM range req write-combining for [mem 0x1a85e0000-0x1a85e3fff], got write-back 2018/03/13 00:27:14 executing program 4: r0 = open(&(0x7f0000000000)='./file0\x00', 0x12000, 0x114) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x410) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000100)='fdinfo\x00') pread64(r2, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) 2018/03/13 00:27:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = socket$l2tp(0x18, 0x1, 0x1) socket$inet_udp(0x2, 0x2, 0x0) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = fcntl$dupfd(r3, 0x406, r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000040)=0x2, 0x4) connect$l2tp(r1, &(0x7f0000e92000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2, 0x0, 0x4}}, 0x2e) close(r0) 2018/03/13 00:27:14 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000080)=0x1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0xafd}]}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) 2018/03/13 00:27:14 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$GIO_CMAP(r6, 0x4b70, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:14 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000140)={0x7, r0, 0x1}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000180)=""/134) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) r3 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r3, &(0x7f0000010ff0)={0x1d}, 0x10) recvmmsg(r3, &(0x7f0000001200), 0x3ffffffffffffd1, 0x0, &(0x7f0000013000)={0x0, 0x1c9c380}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x8) accept$unix(r4, &(0x7f0000000080), &(0x7f0000000100)=0x6e) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r2}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x3, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) 2018/03/13 00:27:14 executing program 6: socketpair$ax25(0x3, 0x2, 0xc4, &(0x7f0000000000)) r0 = socket$inet_sctp(0x2, 0x3, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10, &(0x7f0000001480)=[{&(0x7f0000001340)='S', 0x1}], 0x1, &(0x7f0000001500)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x2, 0x1ff00000}}], 0x30}, 0x0) [ 400.288327] x86/PAT: syz-executor1:12733 map pfn RAM range req write-combining for [mem 0x1aa870000-0x1aa873fff], got write-back 2018/03/13 00:27:14 executing program 5: modify_ldt$read(0x0, &(0x7f0000000040)=""/74, 0x4a) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x40040, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2b, 0x801, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x200, 0x0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000180)={0x0, 0x2}) eventfd(0xd1ef) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000100)="fec6f036dfa97cd9812189505a5f65959656f82abcffb7df92fdd7e17364fb6d83d1c9057598a00b4c71e9e6795bd15a45442ebe") listen(r0, 0x0) ppoll(&(0x7f00000001c0)=[{}, {r0}], 0x2, &(0x7f0000000200)={0x0, 0x1c9c380}, &(0x7f0000000240), 0x8) 2018/03/13 00:27:14 executing program 3: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="71e347a860e263a8f97282aef6c81f45d25bcfb1fddb7d8bb87509a209eaeffaa48d9a9832447c54697168d028fb255e73157c3443cacc2d3c2aea83cf53ae8d08287f3958b08069ccaf090c6fe82eb6127aa7ca8e4e7f17696e4e6c7151017adfadd03640428888ae0a40ed5f73d697ced9ea91def6c7d481a4f0b20c0862806fa6498b5c094d56f50053175785afe62745926618b7be582224bdd3039950582c4f7fc69a0450131c9f675f1f2e2a71af157747c7b693208819247b4cb1e07a4a035528a304d2a185cf590b4fb885352cf146bbcd92800f8f33c72ef5040c67f2f541c5dc34e56304843cf062721ee7998dd8", 0xf3, 0xfffffffffffffffc) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x58) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$reject(0x13, r0, 0x83, 0x9, r2) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x800, 0x0) ioctl$TUNSETSNDBUF(r4, 0x400454d4, &(0x7f00000002c0)=0xa23) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000480)=0x30f) ioctl$TUNSETOWNER(r4, 0x400454cc, r5) keyctl$setperm(0x5, 0x0, 0x10000) keyctl$unlink(0x9, 0x0, r3) [ 400.334281] x86/PAT: syz-executor1:12744 map pfn RAM range req write-combining for [mem 0x1aa870000-0x1aa873fff], got write-back 2018/03/13 00:27:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000200)="636f6d6d00ac833d77842d100d7ac5e0d6e70af591fce3a5cc35a0fd7eb5b33cfaba") r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x400) getsockname$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendfile(r0, r2, &(0x7f0000000100)=0x5a, 0x1) 2018/03/13 00:27:14 executing program 3: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x10403, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)={0x1, [0x6]}, 0x6) r1 = request_key(&(0x7f0000000040)='trusted\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='\x00', 0xfffffffffffffffd) r2 = add_key(&(0x7f0000000180)='rxrpc\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="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", 0x1000, 0x0) r3 = request_key(&(0x7f0000001200)='syzkaller\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001280)='/selinux/checkreqprot\x00', 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f00000012c0)={r1, r2, r3}, &(0x7f0000001300)=""/27, 0x1b, &(0x7f0000001480)={&(0x7f0000001340)={'md4-generic\x00'}, &(0x7f0000001380)="5e5811febf87eb3f978779eb2d837dd3e8a2f0e51780d5966ed10f24777c2b005d24df2a1e686fcda2fc7bf75683e5f62bff72d451d066d7b076245578bd3aa120b1c1c8dedb75bd9f0e649e8773e0f0da298c8f9b8b616f36d5b4860bd74e369be8854bf12e893385a642f31c795a9c9d58c0400bc25f2f0dfedb203a5bf4ed85d3f83226b07b881d173e6fdd10a5e24e11d0f6c65b3b1ba9e05450a924da55e1d984e273dfcfd51c3efc8bc39e5767f99d0e216d45b433f8088807997f1393f0a8ee100c61975819b12b0bcc7ab34a570b654d920e6307857e7e4b7889ca3eb1993303cb8242522b9e59a86bf5a9e2f2372087f5", 0xf5}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000000)=0x1, 0x4) 2018/03/13 00:27:14 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0xfffffffffffffffc, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 400.494387] x86/PAT: syz-executor1:12761 map pfn RAM range req write-combining for [mem 0x1aa8a0000-0x1aa8a3fff], got write-back [ 400.514236] x86/PAT: syz-executor1:12769 map pfn RAM range req write-combining for [mem 0x1aa8a0000-0x1aa8a3fff], got write-back 2018/03/13 00:27:25 executing program 6: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000)) lchown(&(0x7f0000c8e000)='./file0\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x1}) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000080)={0x4, 0x1, 0xfff, 0xffff, &(0x7f0000000040)=[{}]}) 2018/03/13 00:27:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) bind$inet(r0, &(0x7f0000008ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xff, 0xc, 0x100000000, 0x1, 0x4}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={r3, 0x3c, &(0x7f00000000c0)=[@in={0x2, 0x4e23}, @in6={0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x902}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}]}, &(0x7f0000000140)=0x10) listen(r0, 0x0) listen(r1, 0x0) 2018/03/13 00:27:25 executing program 0: syz_open_dev$mice(&(0x7f0000f87000)='/dev/input/mice\x00', 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x141880, 0x0) write$evdev(r0, &(0x7f000004d000)=[{{}, 0x2, 0x8, 0x401}, {}], 0x30) 2018/03/13 00:27:25 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x40000048f, &(0x7f0000000240)="8735d96127345deced18b86c09bb2e83c68174708d6db960782f2ea948ddbcc1de84de4442ed43fdb02bf212", 0x2c) 2018/03/13 00:27:25 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) accept$nfc_llcp(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x60) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000fbf000), &(0x7f0000000540), &(0x7f0000f8b000), &(0x7f0000000580)) 2018/03/13 00:27:25 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/03/13 00:27:25 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x100000000c) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000040)={0x5, 0x5}) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000002c00ff0a0000dd8dd22f0000040000000c0081000100000000000000"], 0x20}, 0x1}, 0x0) 2018/03/13 00:27:25 executing program 4: r0 = semget(0x0, 0x3, 0xc8d3dbdf4b15922a) semctl$GETZCNT(r0, 0x2, 0xf, &(0x7f0000000100)=""/130) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_vif\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) [ 411.122501] kauditd_printk_skb: 609 callbacks suppressed [ 411.122510] audit: type=1400 audit(1520900845.363:22853): avc: denied { net_admin } for pid=4299 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 411.159295] x86/PAT: syz-executor1:12777 map pfn RAM range req write-combining for [mem 0x1aa850000-0x1aa853fff], got write-back 2018/03/13 00:27:25 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000042d000)=@sack_info={0x0, 0x61, 0x1}, 0xc) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000540)) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x448, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x8, 0x0, 'sit0\x00', "6e723000001f00", 'yam0\x00', 'bond0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [0xff, 0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0xa0, 0x1d0, 0x300, [@state={'state\x00', 0x8, {{0x80000000}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x2, 'system_u:object_r:crond_exec_t:s0\x00'}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x0, 'system_u:object_r:mount_tmp_t:s0\x00'}}}}, {{{0x15, 0x0, 0x8136, 'ip6tnl0\x00', 'yam0\x00', "73797a5f74750300faff00", "627373660000000045000fff00", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x0, 0xff], @random="8c0c241916d7", [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0x70, 0x70, 0xb8}}, @common=@ERROR={'ERROR\x00', 0x20, {"0fed6970d38959a97f69776c2874e425ec79c3b818d14fa393ee74ed6f14"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x4c0) [ 411.168926] audit: type=1400 audit(1520900845.397:22854): avc: denied { sys_admin } for pid=12772 comm="syz-executor6" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 411.195843] audit: type=1400 audit(1520900845.415:22855): avc: denied { sys_admin } for pid=12772 comm="syz-executor6" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:25 executing program 5: r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) fcntl$setflags(r0, 0x2, 0x1) getgroups(0x2, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff]) r3 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x20) sendto$llc(r3, &(0x7f0000000080)="eba12c961b4a94fc99bef0c6726cea60c28fbd3563261b374f075d5c72fce85209115e1b0570a3c79e32bfb6e47807d02deb01617236", 0x36, 0x40, &(0x7f00000000c0)={0x1a, 0x305, 0x1, 0x7c, 0x1d, 0x9, @random="6abdfd4c9da3"}, 0x10) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-vsock\x00', 0x2, 0x0) fcntl$setflags(r4, 0x2, 0x1) setregid(r1, r2) chroot(&(0x7f0000000180)='./file0\x00') 2018/03/13 00:27:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x106, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0xfffffffffffffc01, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0xcf12}) writev(r0, &(0x7f00000b5000)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETA(r0, 0x5402, &(0x7f00000018c0)) 2018/03/13 00:27:25 executing program 3: mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x0, 0x20131, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000140)={0x3, 0x1000}, &(0x7f0000000180)) r0 = accept(0xffffffffffffff9c, &(0x7f00000002c0)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000000340)=0x80) getpeername$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) getpeername$llc(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000003c0)=0x10) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x224800, 0x1e1) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000280)={0xac, 0x0, &(0x7f0000000400)=[@reply_sg={0x40486312, {{0x1, 0x0, 0x1, 0x0, 0x11, 0x0, 0x0, 0x0, 0x38, &(0x7f0000000100), &(0x7f00000001c0)=[0x38, 0x38, 0x0, 0x18, 0x30, 0x20, 0x68]}, 0x9}}, @decrefs={0x40046307, 0x1}, @dead_binder_done={0x40086310, 0x3}, @reply_sg={0x40486312, {{0x4, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x20, 0x10, &(0x7f0000000200)=[@fda={0x66646185, 0x2, 0x3, 0x25}], &(0x7f0000000240)=[0x38, 0x20]}, 0xf3}}], 0x82, 0x0, &(0x7f00000004c0)="acf68955a5b68baa34b890a47d29d6b56468238e4d45cf67b5289018c647599fc9d6d5fe98263f4f90f4b892989a2541549de0d0f3b18438ce3bfcf011dd5d456b8de1a02be4628c9de6fb899ad46dca92caa6f6067dfba1ce8f7a4ab76021d32a10d874feea28900195a65d36771b034997f8b394f99d52d44030d501845f965013"}) [ 411.279139] x86/PAT: syz-executor1:12789 map pfn RAM range req write-combining for [mem 0x1aa850000-0x1aa853fff], got write-back 2018/03/13 00:27:25 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000021ff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x1, 0x71, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) sendmsg$key(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[]}, 0x1}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x800000000000020) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000268000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x10, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000740)='/dev/kvm\x00', 0x10000, 0x0) msgget$private(0x0, 0xb) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000640), &(0x7f0000000680)=0xc) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f00004d9000/0x2000)=nil}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000780)={{{@in6, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x0, 0x0, 0x0, 0x2, 0x0, 0x80, 0x88}, {0x0, 0xffff, 0x0, 0x0, 0x5}, {0xd8, 0xed30}, 0x8001, 0x0, 0x0, 0x1, 0x0, 0x2}, {{@in=@broadcast=0xffffffff, 0x0, 0xff}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x1, 0x0, 0x9}}, 0xe8) 2018/03/13 00:27:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) flock(r0, 0x1) [ 411.327924] audit: type=1400 audit(1520900845.465:22856): avc: denied { create } for pid=12779 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 411.352513] audit: type=1400 audit(1520900845.475:22857): avc: denied { sys_admin } for pid=4297 comm="syz-executor6" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 411.377128] audit: type=1400 audit(1520900845.480:22858): avc: denied { write } for pid=12779 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 411.401375] audit: type=1400 audit(1520900845.481:22859): avc: denied { net_admin } for pid=12779 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:25 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000531000)='setgroups\x00') getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000080)={0x1, 0x1000}) sendfile(r0, r0, &(0x7f0000592000)=0x4000000, 0x800000214) [ 411.426088] audit: type=1400 audit(1520900845.486:22860): avc: denied { sys_admin } for pid=4297 comm="syz-executor6" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 411.450700] audit: type=1400 audit(1520900845.487:22861): avc: denied { map } for pid=12790 comm="modprobe" path="/bin/kmod" dev="sda1" ino=1440 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 2018/03/13 00:27:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) setsockopt$inet6_int(r0, 0x29, 0x41, &(0x7f0000001fde)=0x2, 0xfffffe6f) 2018/03/13 00:27:25 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000fee000/0x2000)=nil, 0x2000, 0x1000, 0x2, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:25 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x40000) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f0000000100)="66b8628000000f23d80f21f86635800000200f23f8b800008ed00f00d9672f0fc72cf30f1ec2baf80c66b8c49f6a8366efbafc0c66b8e2ba9c3366ef660f3803b70800f20f07660f3808c2", 0x4b}], 0x1, 0x0, &(0x7f00000001c0)=[@cstype0={0x4, 0x5}], 0x1) mkdir(&(0x7f0000a09000)='./file0\x00', 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000702000)) removexattr(&(0x7f0000f19000)='./file0\x00', &(0x7f00000000c0)=@known='trusted.syz\x00') [ 411.472864] audit: type=1400 audit(1520900845.488:22862): avc: denied { map } for pid=12790 comm="modprobe" path="/etc/ld.so.cache" dev="sda1" ino=2503 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 411.525593] cannot load conntrack support for proto=7 [ 411.547688] x86/PAT: syz-executor1:12830 map pfn RAM range req write-combining for [mem 0x1ab180000-0x1ab183fff], got write-back [ 411.586287] x86/PAT: syz-executor1:12834 map pfn RAM range req write-combining for [mem 0x1ab180000-0x1ab183fff], got write-back 2018/03/13 00:27:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x80000) dup2(r1, r0) 2018/03/13 00:27:25 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$getown(r0, 0x9) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x8, 0x1000000000017, 0x1, r1}) fcntl$lock(r0, 0x7, &(0x7f0000062000)={0x0, 0x0, 0x0, 0x1}) 2018/03/13 00:27:25 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x129000, 0x0) timerfd_settime(r1, 0x1, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00000000c0)) recvmsg(r0, &(0x7f0000e7dfc8)={&(0x7f000068ffec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000f70000), 0x0, &(0x7f0000f73000)=""/79, 0x4f}, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000f66f90), 0x0, 0x0, &(0x7f0000a6d000)={0x2, 0x4e20, @rand_addr}, 0x10) r3 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r3, &(0x7f0000000000)={0x1d, r2}, 0x10) 2018/03/13 00:27:25 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000019f96)="1b", 0x1) getsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f00000000c0), &(0x7f000000cffc)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0xb) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000080)={r0, 0x7fffffff, 0x8}) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x3ff, {0x81, 0x7f, 0x2aa8, 0x6, 0x80000001, 0x5}, 0x1, 0x29e}, 0xe) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) 2018/03/13 00:27:25 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) accept4$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000fae000)='uid_map\x00') r3 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000100)=""/6, &(0x7f0000000140)=0x6) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007fd0)={0x3c, 0x0, &(0x7f0000d06000)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000000000000000000009314ffffffffffff000000000000000800000000000000", @ANYPTR=&(0x7f0000006000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f000023c000)}) sendfile(r2, r2, &(0x7f00003a7000), 0x400000ff) 2018/03/13 00:27:25 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000003580)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(tnepres)\x00'}, 0x58) r1 = accept(r0, 0x0, &(0x7f0000000140)=0x3f) setitimer(0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x7530}}, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f00000001c0)={0x2}) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-cast6-avx\x00'}, 0x58) 2018/03/13 00:27:25 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) socket$packet(0x11, 0x3, 0x300) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000000180)={0x0, 0x0}, 0x80000) ioctl$int_out(r2, 0x5462, &(0x7f0000000000)) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_INTERRUPT(r6, 0x4004ae86, &(0x7f00000000c0)=0x9) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r6, 0x8008ae9d, &(0x7f0000000080)=""/37) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:25 executing program 2: r0 = socket$inet6(0xa, 0x804, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f10ffc)=0x3f, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x7f8, 0x1) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000e00000)=0x3f, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockname(r0, &(0x7f0000000080)=@l2, &(0x7f0000000100)=0x80) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20, 0x2, 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200001c0], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x0, 0x17, 0x88b5, 'bridge0\x00', 'rose0\x00', 'nr0\x00', 'irlan0\x00', @random="77ae07771c3b", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x1, 0x0, 'syzkaller0\x00', 'irlan0\x00', 'ip6tnl0\x00', 'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xbc41d45ba637895d], 0x70, 0xa0, 0xd0}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}]}, 0x278) listen(r1, 0x0) listen(r0, 0x0) dup2(r0, r1) 2018/03/13 00:27:25 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000040)={0x4, 0x0, 0x2}) pwritev(r0, &(0x7f0000000580)=[{&(0x7f0000000080)="c3371e99439fb11d", 0x8}, {&(0x7f0000000280)}, {&(0x7f0000000500)="3f38a2fa", 0x4}], 0x3, 0x0) 2018/03/13 00:27:25 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0xf4) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x400000) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/03/13 00:27:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x400b}, 0x1c) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x8, 0x2d0003) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f00000000c0)={0x1fd, 0x0, &(0x7f0000ffc000/0x1000)=nil}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@mcast2, @in=@loopback}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaff01ffffffff86dd60d8652b00140000fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="d00020ecb97373a5b90448ddd7a616a0fc2f89"], &(0x7f00000002c0)) [ 411.670897] x86/PAT: syz-executor1:12848 map pfn RAM range req write-combining for [mem 0x1a90a0000-0x1a90a3fff], got write-back 2018/03/13 00:27:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x541f, &(0x7f0000000000)) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/03/13 00:27:26 executing program 6: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000479000)={0xfffffffffffffffe}, 0x0, 0x8) readv(r0, &(0x7f0000839000)=[{&(0x7f0000f6f000)=""/4096, 0x1000}], 0x1) sched_setaffinity(r1, 0xb4, &(0x7f0000dee000)=0x80000001) timer_create(0xffffffffffffffff, &(0x7f0000af8000)={0x0, 0x12, 0x4, @tid=r1}, &(0x7f0000b86ffc)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) timer_settime(0x0, 0x20001, &(0x7f0000040fe0)={{}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/03/13 00:27:26 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f000002eff5)='/dev/mixer\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000018ff8)={0x37e26f7b0a5640de}) mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000)=0x7, 0x0, 0x5) [ 411.735714] x86/PAT: syz-executor1:12862 map pfn RAM range req write-combining for [mem 0x1a90a0000-0x1a90a3fff], got write-back [ 411.828233] binder: 12851:12853 got transaction with invalid offsets ptr [ 411.836904] binder: 12851:12853 transaction failed 29201/-14, size 255-8 line 2991 [ 411.849383] binder_alloc: binder_alloc_mmap_handler: 12851 20000000-20002000 already mapped failed -16 [ 411.851083] binder: BINDER_SET_CONTEXT_MGR already set [ 411.864519] binder: 12851:12897 ioctl 40046207 0 returned -16 2018/03/13 00:27:26 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bridge0\x00'}}, 0x1e) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000080)=0x9, 0x4) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) 2018/03/13 00:27:26 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ion\x00', 0x40000000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x880, 0x0) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f00000000c0)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$PIO_SCRNMAP(r5, 0x4b41, &(0x7f0000000400)="2ee28dc97702833de6874753ea8850c4b59c4d3917e8b75a3956a21219493694e97a936d900823b5e89be8d6ee6eb21a5ed4d555779a0a89e890715d4cefa2591a8436791aad25273fc19f9f757cf00b0ce687fe9fe13858d815d9ef08b1f7df82cdcd7a0b093a41a5c532a6da8e479a63e663450b6cf5324ee87d66c61b5b798d9bab5f7d4c0fde469c16b4ed1991c23624a03684e0d97f1f09f59724da36eaea52503ccadc0ed7a532e72b1dd3e43c1055d0900cb525d0b01dd997d5d9d92d5f912aa518b65984489eb0e206b218099732961d39718f00a8b06e64fa32985e") r7 = dup3(r6, r5, 0x0) r8 = add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="9a000cf8acbe51a73dcdf6e6d21e02aa973e0fa287e7d4360290c5b26ec55a903bb5ad1337fc230e73435c84c77df39e70ffbbab442ec2a923228744d6c1d1a936bd189fab072730431b5f838b2dc2a94b3b556c79f0ccc2b4dac790de7fe4fa70a93026fd06691f0ceeb9445320a839b14710fcec8e8c7f3346550a", 0x7c, 0x0) r9 = add_key(&(0x7f0000000300)='rxrpc_s\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="3a2c5638d95285d0b41aaa65d31b4bc468eda42b012f7458d265bf349b4711544ca0eb0a08e6493fb678300db12b94b1ff664a5805fabe9c47f1b5e686e7270650257e5f02e85367afa34eae7f9a638a6c4b41b9d9d17b9fe71db8643dd4deeec5eb6c941955835d5c6266d8b97877fea684ed7398bdbfbe4c5935ae4245393d6213669a707be5909d033d750e2902", 0x8f, 0xfffffffffffffffb) keyctl$reject(0x13, r8, 0x5, 0x4, r9) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r10 = semget$private(0x0, 0x0, 0x2) semctl$SEM_STAT(r10, 0x3, 0x12, &(0x7f0000000000)=""/21) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0xffffffffffffffff) 2018/03/13 00:27:26 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f00000000c0)={0x1008, 0xffffffff, "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"}, 0x200) fsetxattr(r0, &(0x7f0000005fef)=@known='security.selinux\x00', &(0x7f0000000080)='system_u:object_r:netcontrol_device_t:s0', 0x28, 0x0) 2018/03/13 00:27:26 executing program 6: r0 = gettid() r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x90201, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f00000000c0)=""/43) ioprio_get$pid(0x2, r0) 2018/03/13 00:27:26 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="955cc5668cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e4698", 0x39}]) 2018/03/13 00:27:26 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) accept4$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000fae000)='uid_map\x00') r3 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000100)=""/6, &(0x7f0000000140)=0x6) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007fd0)={0x3c, 0x0, &(0x7f0000d06000)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000000000000000000009314ffffffffffff000000000000000800000000000000", @ANYPTR=&(0x7f0000006000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f000023c000)}) sendfile(r2, r2, &(0x7f00003a7000), 0x400000ff) 2018/03/13 00:27:26 executing program 2: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/checkreqprot\x00', 0x480000, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000140)={r0, 0xffffffffffffff00, 0x0, r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000980)={0x0, 0x6, 0x1, [0x1]}, &(0x7f00000009c0)=0xa) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000a00)={0x2, 0x4, 0x8, 0x5, r1}, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000200)=ANY=[@ANYBLOB="0300000000000000199200000100000000000000000000000900000004000000ffffff7f00000000000000000000000000000000000000000a8d00000200000000000000000000004000000009000000ffff0000000000000000000000000069480000000000000009000000070000000000000000000000640a000000000000709e008d31e700000000000400000000000200ff7f000001"]) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) io_setup(0x1, &(0x7f0000000180)=0x0) io_submit(r4, 0x7, &(0x7f0000000940)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x6, 0x0, r3, &(0x7f00000002c0)="6bc60aff6a26f50aafa24b2e1f07a391510df1e77cde684927d2d1bb1a00537c16aa6c55a629838aff541c0dff1304623810a957e23c939fae25f46254cfc42d732354a68830a81f1d366191bdba0914e9ce12673a930f7c95bcb005177f1fd05359dcee948e7659027cc1688d994e73753246b2b4228a16f7cd0b5258e07f3da511a71dea0c02c8e891", 0x8a, 0x3, 0x0, 0x1, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x8, r0, &(0x7f00000003c0)="66897f39425e2ab752eff408e57993eb933ece67a9d606438db84acee4131687cf74e8c23cb41d53032c8cd320718c7bc7b2f1b34a08f489b0cbd39872c6853b61a321960a2f1c23da97e83c93d99d8480669378a43bd0881ef333894bdc7fa3f16ab7149bbaf98269613ef1c05dc62d72eb60b0ace4ab57fe226ad55e3a3e1ae5678d28c4a01db7212d2aab299b17fdb7c54f28c4bc0b2ede4bc6bfc77dd03a353d8e4fa873c04e9ca162f0f54c474555b33c09ee6a265d89bbae85b2d5436369fe3e75", 0xc4, 0x6, 0x0, 0x0, r0}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x2, 0x3, r3, &(0x7f0000000500)="c4a9b0de3eeb05db09e8ce4d3a5a467512fa75a2a484823160d31216293fe8da006e6f8a9b6d877533cea8d8b15ca62c4fd3ce680d61c059085c8d826113a8f3aabbd94d89101750339d628b949bd825871e013c7e4ec94176390b5c1215e5388e83d38bfa53e40c0189ba1c84159d4632dca17d2f5bf987e4f57abe60799db8883010de1ee80c", 0x87, 0x1ff, 0x0, 0x1, r0}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x6, 0xc8, r0, &(0x7f0000000600)="829e07cb952fc20576dac44354", 0xd, 0x3, 0x0, 0x0, r0}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffe, r2, &(0x7f0000000680)="ace86ac23a33de86589b0c88e600fcea9184d244ac7fbc334e70378cedfbfd153425183ec8db74a933c64d0095947e8195e1a1b73df27abe76276d58dbd9ddacb90c04ad021879fe5e8e577ee27964ab748b335dad996c00723b4da938bc7d97b1748709bb3edbce10bd3d6727b6a8a8103c5c025cd5368b4e0e42a5ec29a0c0b50d312e084dbd62daba4c989764c0b7aeb5d7", 0x93, 0xff, 0x0, 0x1, r0}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000780)="8e86b1dad3ea83a3d90d894bc6ff7888f4ef4f4bf62e6f64a481ef4527df7302a99f3b4a355e31f732f23b4fe1ede67e89d7d3592de11b11ce50d09066260de5f3607899064175be7484d6193afc712a84d5a890686435c4edb2d709fe63fc057d33b548e8978dcde5ac2e6fd5f1357f2957d7ba56b94696c72b16e27dc14ddddee69396d75d72779cad913547e40a6573482158093ce735d6ab1413ea475bad21c26615a0c07f4dcb2abfb95fb19521c7d4f6f5bb20c0ff7f7b20e795efe9e5", 0xc0, 0x3, 0x0, 0x1, r0}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x3, 0x200, r2, &(0x7f0000000880)="934b1c34e457a53028f5a7de0c77bb2c51595c12644c4b62e68a4a2dd8bf1e588166484982bba7755f531bbed1d6357b23693c81e88e0d67564b964ccdb84424148888a04522edad81c30b3cc9080d46635dc2cbea157556927147dc6a81be236de7396396d95d134a6630ae1482ad31e3", 0x71, 0xffffffffffffff00, 0x0, 0x0, r0}]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000000040)) [ 411.873501] binder_alloc: 12851: binder_alloc_buf, no vma [ 411.879163] binder: 12851:12861 transaction failed 29189/-3, size 255-8 line 2963 [ 411.892860] binder: undelivered TRANSACTION_ERROR: 29201 [ 411.898402] binder: undelivered TRANSACTION_ERROR: 29189 2018/03/13 00:27:26 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0xd695, 0x30, 0x80, 0x7f0}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1, 0x1}, 0x8) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000004c0)=@dstopts={0x0, 0x1, [], [@enc_lim={0x4, 0x1, 0x2}, @generic={0x0, 0x3, "ca8bb7"}]}, 0x10) sendmsg(r0, &(0x7f0000008fc8)={0x0, 0x0, &(0x7f000000bfd0), 0x0, &(0x7f0000028000)}, 0x0) 2018/03/13 00:27:26 executing program 3: epoll_create1(0xfffffffffffffffe) 2018/03/13 00:27:26 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x0) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0x18, &(0x7f0000e6affc)=0xa7, 0x4) bind$inet(r1, &(0x7f0000564ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) [ 411.921334] x86/PAT: syz-executor1:12904 map pfn RAM range req write-combining for [mem 0x1d88d0000-0x1d88d3fff], got write-back 2018/03/13 00:27:26 executing program 6: r0 = socket(0x1, 0x802, 0x0) getsockopt$sock_buf(r0, 0x1, 0x10000000001c, &(0x7f00007b7fff)=""/1, &(0x7f00000000c0)=0x1) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100)=0x0) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400600}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x134, 0x7, 0x5, 0xd02, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0xa}, [@generic="4f64ac3e33053f581b1171108e86caf61586ec6dfb47e494c5a8b6ce45d466398a19b1141f66bf9ac243fec61b3608df97d9e11588af9343407ae8d1aeb860b0387281faf136e63672fe928d15477a47becd2306fcf5cb1372786f545b83906b726f6c26ddb8bebff28217ff616269f51e1deedaccde270cb3dba718ed9bee8169fb106a696cc7b61ef09e4628c6808d2f09446d7d13066dc47cd7f36aa4b7294f1180d10d9cad4d1090cba5118e3abebcaf352eaa13075440daa10baa621c9ca18e23b7b9c9d6167dae81cdea2a3a8bd2dc574f92e68211f455d89744b7bfeae3", @generic="cc6f9e8f263d10d0131f44e43c78f1a4b70de13bdf57f542e1c40663b76519dba636fd901bd2c3ef493f6e06227a8f451747", @generic="cc", @typed={0xc, 0x35, @uid=r1}]}, 0x134}, 0x1, 0x0, 0x0, 0x20040040}, 0x14) getsockname$unix(r0, &(0x7f0000000300), &(0x7f0000000380)=0x6e) 2018/03/13 00:27:26 executing program 5: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000000c0)={0x7, 0x1, 'client1\x00', 0xffffffff80000000, "631a400cc0aaa99e", "4e2c3e5c2763b3ea98645b531019949f6b41e17c04baa536aba197c62c591978", 0xfffffffffffffffd, 0x40}) fcntl$setstatus(r1, 0x4, 0x44080) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000000)={0x9, 0x0, 'client1\x00', 0x4, "2b657cdb23823a9a", "7facad6282a6cce5d595f4ea8eba12d4585510047e51de76fc94859c4e7b6272", 0x7fff, 0x8}) mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x2013, r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x3ff, 0x7, 0x0, 0x7fff, 0x5, 0x367, 0x5, 0x0, r2}, 0x20) 2018/03/13 00:27:26 executing program 3: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000080)=0xffffffffffffc448) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x65) 2018/03/13 00:27:26 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x8000, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000140)) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) close(r0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0) ioctl$TCFLSH(r3, 0x540b, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000080)=""/122) [ 411.969247] x86/PAT: syz-executor1:12923 map pfn RAM range req write-combining for [mem 0x1d88d0000-0x1d88d3fff], got write-back 2018/03/13 00:27:26 executing program 5: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000001c0)) fanotify_mark(r0, 0x5, 0x0, r2, &(0x7f0000000040)='./file0\x00') r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x401, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000180)={r4, 0x3}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$sndseq(r3, &(0x7f00000009c0)=[{0x5, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"911b106ec50a39b4996aa99d"}}], 0x30) 2018/03/13 00:27:26 executing program 3: seccomp(0x1, 0x3, &(0x7f0000000ff0)={0x1, &(0x7f0000208ff0)=[{0x400016}]}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20800, 0x0) r1 = userfaultfd(0x7fe) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/03/13 00:27:26 executing program 2: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0xfffffffffffffffe, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f00000000c0)=r0) 2018/03/13 00:27:26 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt(r0, 0x6, 0x966, &(0x7f0000871000)="020000006c3b172917e25462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54006fe71cbcdc6e30ac10369300aff67d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da6020000435f1f0400d1b0e6ebcb12c7be1871363e97100c4a4c2e9f5c0c14f1659ce8c829d2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) 2018/03/13 00:27:26 executing program 5: rt_sigtimedwait(&(0x7f00000000c0)={0x7000000000000}, 0x0, &(0x7f0000000100)={0x77359400}, 0x8) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000239ff6)='/dev/cuse\x00', 0x2, 0x0) readv(r0, &(0x7f0000c6efe0)=[{&(0x7f00006c8f31)=""/207, 0xcf}], 0x1) write$fuse(r0, &(0x7f0000efff6a)=ANY=[@ANYBLOB="5a000000000000000100000000000000070000000046b23250f0f6065d86a61bf2b3b3ce67ed8f92384fa9fededdbf7b3a8d3b874662bb74e794b2e847ed46cd5ed348820300000000000048e184878da59c5556763900000900"], 0x5a) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r1}) epoll_wait(r0, &(0x7f0000000080)=[{}, {}, {}, {}], 0x4, 0x7ff) 2018/03/13 00:27:26 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r3, 0x4008ae48, &(0x7f0000000040)=0xd000) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000000080)=""/99) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x7e, 0x0, &(0x7f0000000040), 0xfffffffffffffb5) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/03/13 00:27:26 executing program 4: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)="6e65742f6970365f6d725f766966000cd9d6e4a5f4bc10d458f316b975fa48e072f9338758a382308fd57a26f691303b0ef0c1afba192b6950238828c9b877712c3f62ceab9575118fde204c84f4364d7b35ea2ee48131aa39c2cae0447ee09480ca3114465e99f50c2bed91c2822fabd330eab87144c79f68e046544eb9bf42e7d14884b443a7a0f32b55a4b9baa99a07f4ff7584ce5a5e1e30b3bb61f04480b6d518a2dbbf8b54a34e9df9bacb288f7a4e12e6f221e8b866e91dd55071640ecee89fab85699d81ab3a") pread64(r1, &(0x7f0000fd7000)=""/8, 0x8, 0x0) 2018/03/13 00:27:26 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000000c0)=0x10001, 0x4) r1 = socket$inet(0x2b, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f0000000080)={0x2}, 0x10) 2018/03/13 00:27:26 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x3, &(0x7f00000001c0)="f3b38fec91dc697a0916ad12ca7d9c3da002f934ff537d4393a4dae23bd09b1db2bf7b7dd11da5e889db8a27940e0be22bf16dc7fcd5bd6c751213a4e1e18b6a59c481d83c3b817591d2faa478034997b27d63a6dc7d8dbb2c08f0fdd96da86a8004c0f72c3bedbe19aca12cc72ec6204241522316098dd01847f20052015655b8c1bed470b9e4e8b16219b7ef3af3687e78b3385cec2cc95e4f36a16d8877264a90c6c71b6184410412c18794911f28ee938fa2c038d2a73be2dc990ab6ec6f18b3eafecd848a07f52ed5adb3e45cacfccbad5cc8533043a845ff991e3404dce066026a422a482a381779ed7a038231", 0xfffffffffffffea8) [ 412.057472] binder: 12917:12941 got transaction with invalid offsets ptr [ 412.076767] binder: 12917:12941 transaction failed 29201/-14, size 255-8 line 2991 [ 412.093950] binder: undelivered TRANSACTION_ERROR: 29201 2018/03/13 00:27:26 executing program 7: timer_create(0x3, &(0x7f00000001c0)={0x0, 0x1e, 0x5, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r0, 0x1, &(0x7f0000000280)={{r1, r2+10000000}, {0x0, 0x1c9c380}}, &(0x7f00000002c0)) r3 = socket$inet(0x2, 0x840000000003, 0x2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e21, 0xc727, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}, 0xffff, 0x100000001}, &(0x7f0000000180)=0x90) setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000), 0x10) 2018/03/13 00:27:26 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x4, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000080)) setsockopt$inet_buf(r1, 0x0, 0x8000000000010, &(0x7f00000000c0)="17000000020001000003be8c5ee17688a2000008010300ec1f01000100030000000000000098fc5ad9485bbb6a880000d6c8db0000dba67e06000000e28900000200df018000000000f5009cee4a5acb3da400001fb700670000c88ebbff060115003901000000000000ea000000000000000002ffff02df9eebe7ec7ee87cccebf6ba000840024f0298e9e90554062a80e605007f71174aa951f3c63e5c83f1ba2112ce68bf17a6e019b7487000000000000000000000000000bcd6d1c910e2", 0xc0) 2018/03/13 00:27:26 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9}) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x2000008, 0x50, r0, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f0000000180)={0x1, 0x7ff, 0x8, 'queue1\x00', 0xb69}) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 412.140204] x86/PAT: syz-executor1:12954 map pfn RAM range req write-combining for [mem 0x1ac3d0000-0x1ac3d3fff], got write-back [ 412.164143] x86/PAT: syz-executor1:12959 map pfn RAM range req write-combining for [mem 0x1ac3d0000-0x1ac3d3fff], got write-back [ 412.183041] CUSE: zero length info key specified 2018/03/13 00:27:26 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x80) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x190) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000040)) recvmsg(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000009000)}, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000005ffc)) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000013fd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000011000)={&(0x7f0000004000)={0x1d, r2}, 0x10, &(0x7f0000012ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="01000000c972cdb70000000000000000", @ANYRES64, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="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"], 0x5}, 0x1}, 0x0) 2018/03/13 00:27:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x400000, 0x0) ioctl$sock_netdev_private(r1, 0x89fa, &(0x7f0000000080)="0ec2f8d4e7fa920b8628aa1c0a770f02") pread64(r0, &(0x7f0000000000)=""/8, 0xfffffffffffffead, 0x0) 2018/03/13 00:27:26 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x40000000017, 0x450000) write$tun(r0, &(0x7f0000000140)={@void, @hdr={0x0, 0x1, 0x8, 0x6, 0x3, 0xe25}, @ipv6={0x9, 0x6, "a04c99", 0x28b, 0x5c, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x11}, {[@hopopts], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x9, {0x7fffffff, 0x6, "2d44bf", 0x401, 0x3f, 0x7f, @dev={0xfe, 0x80, [], 0xc0}, @loopback={0x0, 0x1}, [@srh={0x3d, 0xc, 0x4, 0x6, 0x7, 0x0, 0x6, [@dev={0xfe, 0x80, [], 0x14}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}]}, @dstopts={0x84, 0xf, [], [@calipso={0x7, 0x20, {0x4, 0x6, 0x5, 0x9, [0x6, 0x6, 0x6]}}, @enc_lim={0x4, 0x1, 0xa9}, @calipso={0x7, 0x40, {0x9, 0xe, 0x6, 0x68d, [0x1b65ff6, 0x5476f112, 0x4, 0x10000, 0x888, 0x5, 0x28]}}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}]}, @srh={0x3c, 0xa, 0x4, 0x5, 0x9f, 0xfffffffffffffffb, 0xa593, [@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0x67, 0x9, [], [@ra={0x5, 0x2, 0x2}, @padn={0x1}, @enc_lim={0x4, 0x1, 0xbdc3}, @calipso={0x7, 0x30, {0x2, 0xa, 0x2, 0x8001, [0x10001, 0x8000, 0xfff, 0x5, 0x5]}}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2}, @ra={0x5, 0x2, 0x100000001}]}, @fragment={0x2e, 0x0, 0x8, 0x6, 0x0, 0x62b, 0x66}, @dstopts={0x3b, 0xc, [], [@calipso={0x7, 0x18, {0x0, 0x4, 0x728000000000000, 0x6f, [0xfff, 0x1ff]}}, @calipso={0x7, 0x40, {0x2d23, 0xe, 0x4, 0x2616, [0x736d, 0x5, 0x3, 0x1, 0x5, 0x0, 0x6]}}, @ra={0x5, 0x2, 0x40}]}], "eca82358e23660cd74c33b20d2ff0db7236f8559ba154d5b24b3b1b7373c898512cc9dca48498c86cec0895574b714873859dc415aba676adaeea1d7237cf32920019f"}}}}}, 0x2bd) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x2, 0x0) setsockopt(r2, 0x107, 0x1, &(0x7f0000dfaff0)="010000000300060000071a00009139cc", 0x10) r3 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) fcntl$dupfd(r1, 0x0, r1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f00000000c0)={0x10000, &(0x7f0000000040), 0xd, r4, 0x8}) dup3(r1, r3, 0x80000) 2018/03/13 00:27:26 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x7, 0x100) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x24) add_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000e37ffb)={0x73, 0x79, 0x7a}, &(0x7f0000000000)="3082", 0x2, 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000140)) 2018/03/13 00:27:26 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x8a) [ 412.269728] device lo entered promiscuous mode [ 412.314701] device lo left promiscuous mode 2018/03/13 00:27:26 executing program 3: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1000000067, &(0x7f0000000100)=0x0) accept$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f00005c3000)={0x0, 0x0, 0x0, 0x1, 0x0, r1}]) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40200, 0x0) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0xb207, 0x400000) bind$bt_rfcomm(r2, &(0x7f0000000140)={0x1f, {0x4, 0x3, 0x100, 0x101, 0x8, 0x1e}, 0x40}, 0xa) 2018/03/13 00:27:26 executing program 6: pkey_alloc(0x0, 0x1) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) 2018/03/13 00:27:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) fcntl$setflags(r0, 0x2, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000000)={0xd666, 0x400, 0x20}) 2018/03/13 00:27:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000223ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2275, &(0x7f00000000c0)='\x00JO') mmap$binder(&(0x7f0000d4d000/0xb000)=nil, 0xb000, 0x0, 0x12, r0, 0x0) getxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='system.posix_acl_access\x00', &(0x7f0000000180)=""/112, 0x70) connect$bt_rfcomm(r0, &(0x7f0000000080)={0x1f, {0x7fff, 0x2, 0x7, 0x3f, 0x5, 0x2}, 0x8}, 0xa) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e21, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, {0xa, 0x4e23, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0xf45a}, 0x20, [0x2, 0x7, 0x100000000, 0x80000001, 0x1, 0x6, 0x1000, 0x7]}, 0x5c) 2018/03/13 00:27:26 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000040)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f00000000c0)="f2af2518000f2af7ba4100b80000eff3a4b800068ec066b8a84c00000f23d80f21f86635400000f00f23f866b9400101c00f32f367660f0f78ee972e660fea0d", 0x40}], 0x1, 0x21, &(0x7f00000001c0), 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000100)={0x100000000, 0x7, 0x1, 0x2, 0x851}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f00000001c0)="2e0f00140f21c60f01d1670f001766b97908000066b80058000066ba000000000f300f01caba4100ec66b98801000066b8a100000066ba000000000f30d99d0e00f019990000", 0x46}], 0x1, 0x0, &(0x7f0000000040), 0x0) connect$inet6(r2, &(0x7f0000000140)={0xa, 0xff, 0x6, @dev={0xfe, 0x80, [], 0xe}, 0x101}, 0x1c) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/03/13 00:27:26 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:26 executing program 2: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)="59acbe617eb0580e91fb7e87339fc120b3f15c711da316db66e24b6e87fcfdbaa506515f68e3885b063ddd09559adcf964805b4eb8b97f109bac8cb2b2abed2b9f720272adfbb2b89c36432f869d02cebdebde94f83d9ac7d9447a5c08c51fac45aac670a900e592a53d6b2001c9a684e747d6443e9ba6fe45e6dc57e9354076a337376fdb902cff5bf97a995dfd6b63db44bc97000000000000000000") r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x80000) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000080)=""/41) 2018/03/13 00:27:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001", 0x8, r1) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="304e277c1a223931c49adf1f5c5a527e72", 0x11, r1) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8b", 0xc0, r1) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r3, r4}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/03/13 00:27:26 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000680)='/dev/snd/midiC#D#\x00', 0x6, 0x200) r1 = accept4$inet(r0, &(0x7f0000000640)={0x0, 0x0, @multicast2}, &(0x7f0000000580)=0xb, 0x80000) accept4$packet(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0x14, 0x80000) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000740)={r2, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x600000) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000040)={0x1, 0x0, [{}]}) ioctl$KVM_GET_XSAVE(r3, 0x9000aea4, &(0x7f0000000140)) set_robust_list(&(0x7f0000000100)={0x0, 0xfffffffffffffff8}, 0x18) openat$cuse(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cuse\x00', 0x40, 0x0) ioctl$int_in(r3, 0x5453, &(0x7f00000005c0)=0x13dc) 2018/03/13 00:27:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) msync(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x6) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000080)={[0xd000, 0x4, 0x2000, 0x5004], 0x48, 0x0, 0x9}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 2018/03/13 00:27:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(0xffffffffffffffff) gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000180)="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") fchdir(r1) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000040)={0x3, 0x39}) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='2/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 412.702765] x86/PAT: syz-executor1:13005 map pfn RAM range req write-combining for [mem 0x1ab210000-0x1ab213fff], got write-back 2018/03/13 00:27:27 executing program 6: r0 = syz_fuse_mount(&(0x7f0000001600)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x8, 0x4000) accept$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) fcntl$setstatus(r0, 0x4, 0x2000) 2018/03/13 00:27:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)) sendmsg$unix(r0, &(0x7f0000ca1fc8)={&(0x7f00008dd000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000032eff0), 0x0, &(0x7f0000733fd0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB='#\x00\x00\x00'], 0x18}, 0x0) sendmsg$unix(r0, &(0x7f0000000fc8)={&(0x7f000093fff8)=@abs, 0x8, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)}, 0x0) close(r1) close(r0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x8000, 0x800, 0x5}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r3}, 0x8) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xffff, 0x8000) [ 412.759684] x86/PAT: syz-executor1:13015 map pfn RAM range req write-combining for [mem 0x1ab210000-0x1ab213fff], got write-back 2018/03/13 00:27:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr=0x5}, 0x10) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f000068cfe8)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000248f68)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x1, 0xfffffffffffffff7}, &(0x7f0000b38ffc)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000522000)={r2, 0x9, 0x2, [0x2, 0x7f]}, 0xc) sendto$inet(r0, &(0x7f00001b9000), 0x0, 0x20008007, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r3, 0x4001008004) r4 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r4, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000700000)={0x0, 0x3909}, &(0x7f00003c2000)=0x6) r5 = accept4(r3, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00006d7000), 0x0, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r5, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f0000896000)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) write(r4, &(0x7f0000f8aff1), 0xff8f) sendto$inet6(r5, &(0x7f0000ab6000)="936866ad8c435a084599b342a69c91e3306ac25461f669b13101067f3156554bff504e700654011d2d5b3590602aa0a43c13093d3864f6ca69748b618cca92b5eb6683653ff2bb2b55cc5d7873d01371caf7c80076310b21aafdfd546282afaa7107d27b27bc1f29750ea6ac8222ee807f778ffb56899a47f5b939ddf005657a62972821f75efeebd94e5d307af29d5a01499bd06b1c80a71fec22e82f6cea31910c9f21710ea015959ecd682ee13b6975911302682c947d1e190ea38f1ff6d78770edceda0d94561cb6d2d4c4badef69dd0940104a1", 0xd6, 0x4008004, &(0x7f0000a6c000)={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendmsg$netlink(r5, &(0x7f00008c0000)={&(0x7f00009d3000)=@proc={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f000005d000)=[{&(0x7f0000d16000)={0x10, 0x1c, 0x4286b8ed5d932cda, 0x4, 0x1}, 0x10}], 0x1, &(0x7f000094a000)}, 0x0) sendto$unix(r5, &(0x7f0000716000), 0x0, 0x0, &(0x7f0000760000)=@file={0x0, './file0\x00'}, 0xa) 2018/03/13 00:27:27 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5, 0x101202) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={r2}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r3, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3, 0x2) ioctl$KVM_S390_INTERRUPT_CPU(r5, 0x4010ae94, &(0x7f0000000080)={0x7}) r6 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r5, 0xc004ae02, &(0x7f00000001c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) r9 = dup3(r8, r7, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r8, 0xaeb7) ioctl$KVM_RUN(r9, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) 2018/03/13 00:27:27 executing program 7: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000010b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) accept4$ipx(0xffffffffffffffff, &(0x7f0000000280), &(0x7f00000002c0)=0x10, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000200), 0x0) tkill(r1, 0x1000000000013) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/03/13 00:27:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x80000) sendmsg$can_raw(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r3}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{0x2, 0x8, 0x1, 0x2}, 0x1, 0x1, 0x0, 0x0, "70d5b3a5869cef80"}, 0x10}, 0x1, 0x0, 0x0, 0x4040080}, 0x8040) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x8}) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x1, 0x1e0cb419a751fd23) 2018/03/13 00:27:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') readv(r0, &(0x7f00000012c0)=[{&(0x7f0000000000)=""/41, 0x29}, {&(0x7f0000000140)=""/207, 0xcf}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000040)=""/182, 0xb6}, {&(0x7f0000001240)=""/48, 0x30}, {&(0x7f0000001280)=""/60, 0x3c}], 0x6) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) fcntl$setflags(r0, 0x2, 0x1a485a6ba592140a) 2018/03/13 00:27:27 executing program 6: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x100000000000) pkey_alloc(0x0, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x2, 0x4) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000100)={0x4002, 0x2, 0x2, 0x4}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000180)={r2, r3/1000+30000}, 0x10) 2018/03/13 00:27:27 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffffffb3) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000880)="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", 0x2e5, 0x0, 0x0, 0x0) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r0, 0x1) 2018/03/13 00:27:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000)=ANY=[@ANYBLOB="03e15dc9c3a025"], &(0x7f0000000080)=0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000086a000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0xaaaaaaaaaaaa6ca, 0x0, &(0x7f0000886fe0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/13 00:27:27 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x10000008932, &(0x7f0000000000)={"6278086530000038fd06e9e3d30be900", @ifru_flags=0x4000}) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x80000, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000080)={0x4, 0x11}) [ 412.884888] x86/PAT: syz-executor1:13043 map pfn RAM range req write-combining for [mem 0x1ae4f0000-0x1ae4f3fff], got write-back 2018/03/13 00:27:27 executing program 5: gettid() stat(&(0x7f0000000380)='./file0\x00', &(0x7f0000000300)) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x14) fstat(r0, &(0x7f0000000200)) socketpair(0x9, 0x3, 0x48, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) exit(0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000080)=@int=0x20, 0x4) lseek(0xffffffffffffffff, 0x2, 0x0) mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x10) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000000)=0x2, 0x4) [ 412.961122] x86/PAT: syz-executor1:13043 map pfn RAM range req write-combining for [mem 0x1ae4f0000-0x1ae4f3fff], got write-back 2018/03/13 00:27:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101000, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000140)=0x1e) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000080)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/03/13 00:27:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x20000, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="780000002500000827bd7000fedbdf25090000005cc2"], 0x1}, 0x1}, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x2, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000240)="26672e0f380833260f8da535b7e566baf80cb8c084a68def66bafc0cb800300000ef2e0fc71d020000000fc719b9800000c00f3235000400000f30d065fb26f20f7d9b6654f7330fc72e660f388169c3", 0x50}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/13 00:27:27 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x101000) sendfile(r1, r0, &(0x7f0000000000), 0x3) write(r1, &(0x7f0000ace000)="b63db85e1e8d00000001b29d00000000ffffffffed5ed2bc7018cebcb997ae21914d872c678ce22c9b160e96aa1fae1a", 0x30) ioctl$sock_SIOCGIFCONF(r1, 0x227d, &(0x7f000043cff0)=@buf={0x0, &(0x7f0000b81f3c)}) 2018/03/13 00:27:27 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r5 = open(&(0x7f0000001200)='./file0\x00', 0x0, 0x85) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r5, 0x800448d3, &(0x7f0000001240)={{0x0, 0x5, 0x9, 0x4, 0x40, 0x7}, 0x80000000, 0x10000, 0x100, 0x40, 0x9, "fd9d29b74488598a11fe73a173f9a06757016875298ab4f0114939ffbd73009a7e857c0c260fb89390cf86d836321e6c1550dca190db55bf784a2a3351b6fe9549da079ea6ba1f18aa7ac8780c453b68b16c39985413042ac201d876cc4ea7df06fe710eaa52000cc3964e9350f9cd6d5004f60f9d46363b57c1a81bff1add79"}) ioctl$TIOCLINUX6(r5, 0x541c, &(0x7f0000001300)={0x6, 0x7}) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000001340)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r5, 0xc1105517, &(0x7f00000013c0)={{0x4, 0x6, 0x7fff, 0x6, "5ff6025695bf694f77130e9a8f1b8c8c1657457d8771786af636ba8b9d679ef2c3285ea470c12d50155c0f63", 0x5}, 0x0, 0x0, 0xffffffffffffffff, r8, 0x9, 0x1, "6db30b4427ca338975f93c8569bd87c121a2f5e2123050217ee8a480f54f55b04a387f27e60c717fa42a9492baa0a96f6752c36ae6cffe253f2bdc7a7ffc3121", &(0x7f0000001380)='/dev/kvm\x00', 0x9, [], [0x81, 0x10000, 0x200, 0xc9]}) setsockopt$inet_dccp_buf(r6, 0x21, 0xc, &(0x7f0000000180)="d74c39dbedfac4957c8dc9d51fdefdfbda6f34b96f1b302bb327fd9d8f7c5b2b1ff7ee8ac5e06724c8d3e9844922b4aab460d7ebeb30016e9f8c7e8c60f31d63040c8cd128789d172a7aa0547db6d700232d18fdefa3148cffa3e98d96b162e6c738641284e5e996fa41c67050fb207b1ed0eead477bdaeb6221ddc68a7dd66220d2f60b75efb92936622d3075fd4286c86dfab398f4e557e2b0560861c9c11ad0aab9a8260086780d6852e1cf593110acbc2a0b5bccdb7b13ffbebc723f5dc922268324b7e32c840d6a4b4969ea5ba424ff7a7a3b956b13b02e80ad9796c6a0730afeca0239d8a9abbd566e69076d554c3f1078ef345b50883a8ca5050b96f5318d564e67cd71124287a9cc09652c47774d5a62dd2e6e10e570c9e6da4c8e9471be1a8b819dff06b7e6b8e947a61fbdc986103bc000b0e18f732027279843760ca523f005f5ff38152b23fe2d13e39465de6ac1e34f2fd050c4e3d13e419424266958d6a953da49eb2d32aa3d7da3972b2edbbd35d2ecebd647cdcf854fa85a23c6a0c02b29eda4c0a3467c767492162c3d1fa717ad9a4fcf1a36b2e2781a067eb96fe483d1d3df07bdfff76d5a026dffb0e94a875b2f0a02e3c6ac03e474f66083fbc3630d51be1e6eac94473d91cb8b872ae3a3b5c355d7eb5b77d7d50863ccbb4cabf6a5d2f168891af19c4ca73dbed41eaa04da5b36f3a74370e900831ccf2c062b5505fd02084aee2fbadd78d6f26e1d342bc65c7c5ba39d2c780a3a7d4157256561a59de3b7c18cc0c65c08345566e2659d3fdc2943d0cc61fb3a8c8514c9ff45ef8b9b78d576b96d70c494238a16d3b30005d1eb71664ef88d714dbbe09eb957bba8e5ac5d199902af3b3d6f935a23c7f1d97f8e70e9cbc22698a8c38f1ab9a09d9cf6b4bec0cb16f139fa5cbafbb28cf12d988c313f2fa66f94d79723b80e481fb4c4c4c96f6eb369ba793d3396b65f88985dd283f14a96a9cf40caa563c26d3071f22a4bc95317a8245f93c64f30423e3ef9b4e0fb3437111da0b19d8192a0d35cdefab8041cd1741a5bd1d1c66fe59fdcfdb5a1bf917cba5e6778e8787d44ab8a52689e468913c91a1030d8fa3862f830811102c706606f18a79afd7692d518574a69e7a6ed0616d3af5e7dbcd261facdb94e12386f23568dfc7b3e5431e49f76e888e79a3f3669688fd9c42442ef7a4bdb24b2621bbf7907b9c6b1e1653b81711814731b32575dbab8c5083b01978529b8ca1d2700744f3ed0ae2daee5a465f1e0377529d312684556724a9f557aa04e7e8528dfe7f3af35af0702deecb781f065adb7543e5db953283d758d7af2974f841489ad40adf5fede9fa78b6d5fb262e148ffb69b88144c676cf98120f8401c5cc8711898d867507f8359670f5c6c2ce3ba572677abaca434cceebc28aa4d6dabae14eeb7fe4a8f20da8a41abf2b672bc0573a1b6fed6bccb6628d1c304a0db94554b65f28df73e1071b3d4bd9c6f49ef9f7faf5b4e9e01e33322285a358adbad2255421ec5db1e377b1aca67c807cdbe22d72d290b6ffdcabb505dff35befaacdb302a0a2937ec855f05cb4f97f5774ee46ea092d69df1deac34ce169001ddee73b81048ab629838f91d2ea0623d230d708ba9e7c6d057732615101483e4421b2307428bce4cf5cb6a3c49e544053cc654fce14c58b743583a1dd591ecbd53dcd713064dcbce070e09dc2ee4359a7dfbe22e23b0f0e8326e72f9ca535f3932f15232ca78c220bd10f786b221bd9436d01a893d2f8a1161ad3a7e0cf3008905b814f987cce73f833b5785fd05485e1232751d83a221b9c3cd537140a0348b13453ff6be3860ce178770c9ea3ff3759205e01e9e7d9ab257d1d7c1e416fcda68fecf9bb4e76c6c3eb380b5b4c82d9269d56527711493df37f0094289af07a5048260e168a9e369d676b334cda2aabf10624b22b93ed443471c5e593e2e47c8768950ab750001ef448cdb23c7a42ee84c46d51aa6165e7f12f6b5b6ef909b30f77120a8facc3e53cdd3b27b46f4b3f9cccb02bd4778f437dcce908f7e385f90e16178b618a1c6607109091c8210125dd5684ff3465eaa8586cd1744ddc66a5f534718092e97ff2fb9e19c20df6eb8511969667b05dce108762f5a97db2dc20c12bcf8f97130dec0c169af186bc375f1eeb2706937e4853a68c0b0e5fff09c98e327bb235e30971f986274dfdea053966d5c44f591464dad368480f2e9e37f0fd15b77f9b776e4ea31db2b3ed0408328be2255f6135f9310a00ba23dde5f169b3e17e954df705e22ff117a4aed7c667a6109f602986780a0353c9e84f7d242865466aeb11447361354b9d03216da9d91b816080006c49e03d278ae047dfc2f09956f9c18396bf27db68d11801db89768ee19494dd2063b3b1e89230f7a7bb2aea5a8fb2dc870afe0bc3bd35cdf152dd7dec6cf1948ee3eb73e1d3ed8321312f04c49205f3bf2c042bd80eb45e540038e6dc4d3c2f1f46856a3dff6ac356252fb6c3c71a806d428d6d4e16ba37d2032ffd266b9da46cae82218fc8684aa5781c8cdc6c677b603b28d49719cdfc9358b1994c655dfd34f18ca8e0a5c3e323ed98588bf8e0e6e54660abd2e0a3314a777b6e0ece5b428428845986b5a3731d1c988e0d21cdcc2fa9e174cf891a04227be28cdb4356df6002921ef5383bbeb210779bfa000b43bf8359827a60589c3ea47d58b34844c2eaef98de52c7ab44912b5068f87b2bce77330ddb6532d63ccab8f98dffb960d2ccc4b2a6dc0d09b30245e9beb4ffab1f7b57012b2d1bdf1b1253bc311f1cab56b9cb4f7fd1a94118a26dda4602f71451949dd83431a40057d61fb5f372163c6769971d3397336dbd58070fa008d6dcd8e2f483529555a3ca0e95b1fc66ff9b921fa0b05a46470e9dcdcb114604b1cd17b0c2b592c22180995bcb556301cb90dd56188385a60b67aa53494df61add08376d37fd1ab2a2b3badeb90f2efee3b94eb4f5cdd3a17c5e660d6b38973d9e657e5070249ae4783c5fba6c2b73b513c54c1483506d8fcdd9190dfbfa14f89d7949d8e20c2846432625b3fb874d6039692fa88a66c1ca898ef6c43fa1930022d3cc312992a69106a4bf4cc3a7329e57dc51c7b84d1e858910bc2e247cdb0c950767d8aef4b3ce80bbe17969ebfa5e15193187856a54f5056b4c3f4ab8f29bfa2dffca1b009b0cd4cabec28b895ba692f7809b84db0fbf21ebe02ac6b91ced3399c32691728614bf353936ce95f1449db3fd4ca6b67bf4d65d4b8529701c7c19cc229d0dbc84078c050ff09b48fda306465c0b9c469776afb4b1ca8ac019f517cf40096a346b845a59bbaa9c302a3346fc178df2a23b1a1d6609d00e6fd2e61974168142630bfa6bb420693d686f02cb32c21cd2a1b4535cc2d1c7c6f8f7e02c8f35873d57e7775dca7c61cf95368a569abe4b658aecde0a265a034c54134651205e66193639a26dbac97e3f9db0615b7557e4b583196c3489c1cbd551b4646c240bfba92d0ca79f8d432800b1581e5364777a7acde9ebfa3f6e01f105e60a5958c8c4e107e4b55d91a9f0bc937c3ae0cd08ef62f95352a8296bda12f481d6d2617eb3a9603032855eb6991444a8d65e066697d9384e831e62377f108d5ae0ffbd3f444dd1d397c3e16faf316a9f39276075fdec8d8e2d48a4b77dcae15bf4c757eaf9d3c0884b76f78ac1707e3230318f38e7169ddb9ef207b1c2aa4c38f1002fdf0c01554780bde774af91fac6c281ab93c7319cb953090971fb7a736d20dfe2f394d27563d5e3f62ead2d2a0ac37109e54e0ac2fdf2eef81dc5bfb5b003828df7e648804d9f81b50503127b4306ff9fe55423ece7b600d3c834a6d6cb4ec6c9c5d809506791a884343df75916d839b8388f5c16acda80a89b3f2225b9e587ad4d598693043d121fe369894e662f637901532bb2c26e444455d9925fa39f1eacfe2272198a69f767662f815592d9b3242926f0c7e5c953417cdb15ef513dddc5ef058c9cf6cf4effdb916b1aeb600a2144b4bea2c6d8f30010ba5833f69957173a90fe778a62f7f76732f72697eefc47f37fc4e38faa376712517a9d6b65da04b5ca599ca28ac42b4e8068ab80c6b4fd6c85c28d4a1dde096c9e2fbe76e08ea4389183b594356808fa1d44782673672bee8fdb79ec139a95b0a97d472f1292c1034f826657585caa92b9f5d9e8f6ff9a0bfa88739a5af59b950372e5515c7b162127b73fe7436a214cf59d15e9968198e69879bdb3c4548a5c0b26ff3943576f3f75d7439dfa950d1a6ad458a0008045f8a2e473611e636c233fbdac94c74fc1df1a89655530290dc2956742b10f147681b3a59b75bef3b9334b8145c9ff0dbf1fd253fd6f855696797d8c6dfdb4a2453059d37678f10ebcf1dca7411544c8d2e635bc9358147aad00dd5dc47ed7566ff69d8a51ca328c53d18a2788fd6a506afb9cdff52604f8ee0036a62363b97c309c9f02a82fc0fd0baa6f0db39c8083e441aa57a6150dff4da8ae08bef7ae5104a2152f01e2ecda1f76c4fe907cedcb5215b25063b5631b25673117bf7750a1cba819ed6e0549500e6d4d062ecaf916dea61d4fcff458426a3b370e39a7e2f80eed62c46082e05cec2cb7790a36b979753db90ded9397ba7337793521c2ba4d4cbd4a38d5367cf2b2c2ca10846c228e882c31232202f2c3687f35aaf0a3845735160307611b5603e132797c329187c8da4e9b141d3d1e4337e72aa4a81df3b7364e6be8f0c7f03df1d5ab9336538551ef9eb6fcd7a38b00f2168b2b0d6088bdda2601e88ef19c68d076932cf1638d84549278a704cbb1a9f28362efca62b08e8991ec64c5be795675c91615f761317f5b46192c09677eb0c8ad1579f92396a1c898f05d2e7f181e100800d1ff584eb58b95908cb974eae441527dfb868f6925cec1da95d00dfcca2d76e1ce73255155579601b69fe8d974ae8ed5f896f57fe67364789a89edd261af086af5851a369730a0612868a5eaf956f9713faf7dade558050922f9f12e3d7b2ca4b05444557b508c3fb0902d9317956cb8a4098b5bcc8a72b4b4cd8d089e687be21b0c5d1eaa885cdd32eeb4858740e6df8f55c91310bf72c858c7e191a89f331e19ddeb7562e6ac15af76fb6cfd485ca9f44346d3cb4a92833a6de606f73431c427bfc4b04a9ce4bf674dbf1aaa2b65ede5ddf087f4060848142cc3bf7add3e14a8a9b9607f9e5be5e9c44b150fdfe3557413ac0376bfb5198f94fa762bb2a544568f3dec6997fe4583a532f9b51eed55d540d6aebebc292ff256ebf14ec5cb89f6f8e0dfd4115b91dfbbe506daca641d05223c9191e1e6a8a9e650d5d51f0d9c8985177964282dbc1eaf97ed101a4d1119ed237b4b3955cf731b557ffa602be801bc8d48fffb1a557ce85d0c53a4bc346437b4f621137a799db5e98d9184e272e76ef2923a6297b284a925cf72d9af8a2bc2ff552d97fb213dc5df0161b4085fd9c60f32885e7880b5fc5fac14d018684fec9838b21020e4fae5e3fe1fb0126d3e6065c55bf78bc5a53d60b97f6669dcc4cb442be550affc1082a3c2fbdc94e2108765c95242a11c55414b16e761f7d2bcb69d7096be0a44e6b1c48906d57b869bc7a8fdf31576a1f123200b68324dc041c717fbc69f99d6d48541abca2bb21a5748ce5af34124d024be1885e3c228ab4459a96f69760db0579e354b7c93e07a046663bbfcd80b02a2116511ae72248795ad1bb931fd287ada9db7a5fd181b1f00623be8f6d0d9e278e7f639c15", 0x1000) r9 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r10 = dup3(r9, r7, 0x0) ioctl$KVM_GET_MP_STATE(r10, 0x8004ae98, &(0x7f0000001180)) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) epoll_wait(r10, &(0x7f00000011c0)=[{}, {}], 0x2, 0x100000001) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r10, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=""/69, 0x45) [ 413.061397] x86/PAT: syz-executor1:13079 map pfn RAM range req write-combining for [mem 0x1b2820000-0x1b2823fff], got write-back 2018/03/13 00:27:27 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) getpeername$ax25(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000140)=""/4096, &(0x7f0000001140)=0x1000) r1 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001180)={0x0, 0x24, "3931f8dd8014571a305f7f0f78dacb63ec16ba9e96a2ca8e70fbab4c2d7b0818883c4b77"}, &(0x7f00000011c0)=0x2c) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001200)={r2, 0x8}, &(0x7f0000001240)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000001280)={0x6, 0x7, 0x6, 'queue1\x00', 0x5}) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001340)={r3, 0x2, 0x0, 0xffffffffffffffe0}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001380)={0x0, @multicast2}, &(0x7f00000013c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001400)={0x100000001, 0x8000, 0x81, 0x400, r3}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000001440)) r4 = epoll_create1(0x80000) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001480)={r3, 0x2e06, 0x9, 0x3f}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000014c0)={r3, @in6={{0xa, 0x4e21, 0x94, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, 0x9, 0xdc, 0x1, 0x2, 0x6}, &(0x7f0000001580)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000015c0)={r5, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x7, 0x4, 0x9, 0x9, 0x1, 0x1000, 0x0, 0x4, 0x8, 0x0, 0x7, 0xbd, 0x4, 0x7, 0xffff]}, &(0x7f00000016c0)=0x100) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001700)={r5, @in6={{0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0xafa}}, 0x8, 0xffffffffffffffff, 0x4, 0x9, 0x47}, 0x98) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000017c0)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001800)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001840)={r7, r9}) ioctl$KVM_SET_PIT(r8, 0x8048ae66, &(0x7f0000001880)={[{0x3ff, 0x4, 0x4, 0xfffffffffffffff9, 0x4, 0xaa4, 0x7, 0xb6f4, 0x8, 0xffff, 0x8000, 0x7ff, 0x100000001}, {0x1, 0x7, 0x1ff00, 0x100000001, 0x22e7, 0x100000001, 0x6, 0x0, 0xfffffffffffffff9, 0x400, 0x100, 0x5dff4d0b, 0x16a9}, {0x4, 0x80000000, 0x55c, 0x9, 0x7, 0x3, 0x2, 0xffffffffffff7fff, 0x9a, 0x4, 0x6, 0x80, 0xbb}], 0x9}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001900)={0x1, 0xa6, 0xc, 0xffff, 0xe86, 0x7fff, 0x7, 0x9e8a, r6}, &(0x7f0000001940)=0x20) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000001980)={0xf000, 0x103005, 0x401, 0xb9, 0x5}) setxattr(&(0x7f00000019c0)='./file0\x00', &(0x7f0000001a00)=@random={'trusted.', '\x00'}, &(0x7f0000001a40)='.selfem0wlan0&-md5sumbdevmime_typenodevvboxnet1cpusetwlan1cpusetuserem1\x00', 0x48, 0x3) setsockopt$inet_dccp_buf(r4, 0x21, 0xcf, &(0x7f0000001ac0)="47157565506ae77c136411f1685b51c47931d8a566e38d51d8a121fa194e941ce70d3879c34dd3d428c9d1e115c0cc01c74b91d25fcbf465b02a286bc2", 0x3d) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001b00)={r10, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0xff5, 0x0, 0x3, 0x6, 0x84}, &(0x7f0000001bc0)=0x98) r11 = getpgrp(0xffffffffffffffff) r12 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r8, 0xc0286405, &(0x7f0000001c00)={0x3ff, 0x3, r11, 0x3, r12, 0x3, 0x0, 0xed39}) 2018/03/13 00:27:27 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000140)={0x6, 0x5}) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)={0x77359400}) [ 413.102601] x86/PAT: syz-executor1:13084 map pfn RAM range req write-combining for [mem 0x1b2820000-0x1b2823fff], got write-back [ 413.152828] QAT: Invalid ioctl [ 413.158291] QAT: Invalid ioctl 2018/03/13 00:27:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr=0x5}, 0x10) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f000068cfe8)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000248f68)={0x0, @in6={{0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x1, 0xfffffffffffffff7}, &(0x7f0000b38ffc)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000522000)={r2, 0x9, 0x2, [0x2, 0x7f]}, 0xc) sendto$inet(r0, &(0x7f00001b9000), 0x0, 0x20008007, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r3, 0x4001008004) r4 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r4, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000700000)={0x0, 0x3909}, &(0x7f00003c2000)=0x6) r5 = accept4(r3, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00006d7000), 0x0, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r5, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f0000896000)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) write(r4, &(0x7f0000f8aff1), 0xff8f) sendto$inet6(r5, &(0x7f0000ab6000)="936866ad8c435a084599b342a69c91e3306ac25461f669b13101067f3156554bff504e700654011d2d5b3590602aa0a43c13093d3864f6ca69748b618cca92b5eb6683653ff2bb2b55cc5d7873d01371caf7c80076310b21aafdfd546282afaa7107d27b27bc1f29750ea6ac8222ee807f778ffb56899a47f5b939ddf005657a62972821f75efeebd94e5d307af29d5a01499bd06b1c80a71fec22e82f6cea31910c9f21710ea015959ecd682ee13b6975911302682c947d1e190ea38f1ff6d78770edceda0d94561cb6d2d4c4badef69dd0940104a1", 0xd6, 0x4008004, &(0x7f0000a6c000)={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendmsg$netlink(r5, &(0x7f00008c0000)={&(0x7f00009d3000)=@proc={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f000005d000)=[{&(0x7f0000d16000)={0x10, 0x1c, 0x4286b8ed5d932cda, 0x4, 0x1}, 0x10}], 0x1, &(0x7f000094a000)}, 0x0) sendto$unix(r5, &(0x7f0000716000), 0x0, 0x0, &(0x7f0000760000)=@file={0x0, './file0\x00'}, 0xa) 2018/03/13 00:27:27 executing program 5: mkdir(&(0x7f0000202ff8)='./file0\x00', 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f00000b3ff6)='selinuxfs\x00', 0x0, &(0x7f0000e2aee8)) 2018/03/13 00:27:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101000, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000100)={'HL\x00'}, &(0x7f0000000140)=0x1e) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000080)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/03/13 00:27:27 executing program 6: perf_event_open(&(0x7f00008a7f88)={0x4000000002, 0x78, 0xa0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x8041, 0x0) fcntl$setlease(r0, 0x400, 0x2) 2018/03/13 00:27:27 executing program 4: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x67560a0fc0f3a5a1) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockname$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000140)=0x1c) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x80000) dup2(r0, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r3, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:27 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) fcntl$lock(r0, 0x7, &(0x7f00000000c0)={0x1, 0x4, 0x7, 0x7, r1}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) dup3(r5, r3, 0x80000) r7 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) ioctl$KVM_RUN(r8, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:27 executing program 7: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000015c0)=""/246) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000000c0)=""/246) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/03/13 00:27:27 executing program 0: perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x6, 0x0) semtimedop(r0, &(0x7f00000000c0), 0x0, &(0x7f0000000080)={0x2000}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x208000, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000100)) chroot(&(0x7f0000000040)='./file0\x00') semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000280)) [ 413.244160] dccp_close: ABORT with 65423 bytes unread 2018/03/13 00:27:27 executing program 3: capget(&(0x7f00000000c0), &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x2}) r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x111040, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x6e91}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x10}}, @in6={0xa, 0x4e23, 0xfffffffffffffffa, @local={0xfe, 0x80, [], 0xaa}, 0x81}], 0x94) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @rand_addr}, "00080700000400a0b22c582bf3aed17d"}) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x1, 0x40) getpeername$inet6(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000180)=0x1c) 2018/03/13 00:27:27 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000740)={'bond0\x00', 0x0}) pipe(&(0x7f00000000c0)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getpeername$netrom(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000140)={r1, 0x1, 0x6}, 0x10) 2018/03/13 00:27:27 executing program 5: clock_gettime(0x0, &(0x7f000086e000)={0x0, 0x0}) select(0x40, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000b80fc0), &(0x7f0000000fc0), &(0x7f0000000ff0)={0x0, r0/1000+10000}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x200000000004, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x400000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={r2, r3, r4}, 0xc) timer_create(0x2, &(0x7f0000000140)={0x0, 0x34, 0x5, @thr={&(0x7f0000000040)="047f57a7df6ef058189e3ea7e216edc66a6cf49ddf93bd1f7bdce60ad79730492e1dead446fde2e03a43324dd2084c163c14a3cde5a8527066ec777b483f2c54f8796078e62b505b643ebb", &(0x7f00000000c0)="969fa3c7813d95a73070a34b0c6c984c80286e1bbcee3adb30c482025aa86a9f2bc65b92dc950530d3fcddd7deea254b74bf814a00d7aa4d89e2a95bff81831360d49b29a701a4e5c190da9ec6edea64a7324d27d95ecd333ac412f1ab041faaddc040"}}, &(0x7f0000000180)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x2, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r5, 0xc008ae09, &(0x7f0000000ff7)=""/9) 2018/03/13 00:27:27 executing program 7: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip6_flowlabel\x00') exit(0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r2, r1) ioprio_get$pid(0x1, r0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getuid() setresuid(r3, r4, r5) getpeername$ax25(r1, &(0x7f0000000240), &(0x7f0000000280)=0x10) [ 413.270705] x86/PAT: syz-executor1:13105 map pfn RAM range req write-combining for [mem 0x1ae4f0000-0x1ae4f3fff], got write-back 2018/03/13 00:27:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000dceff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x7) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$key(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x2, 0x14, 0xfffffffffffffff8, 0x7, 0x1d, 0x0, 0x70bd2b, 0x25dfdbfd, [@sadb_x_nat_t_port={0x1, 0x0, 0x4e20}, @sadb_ident={0x2, 0xb, 0x5, 0x0, 0x3bf8}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0xd412, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e20, 0x100000000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xdef2}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, @sadb_x_sa2={0x2, 0x13, 0x40000000, 0x0, 0x0, 0x70bd26, 0x34ff}, @sadb_x_policy={0x8, 0x12, 0x3, 0x0, 0x0, 0x6e6bb6, 0x400, {0x6, 0x6c, 0xffffffff, 0x0, 0x0, 0x1, 0x0, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}, @in=@local={0xac, 0x14, 0x14, 0xaa}}}]}, 0xe8}, 0x1}, 0x48080) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x8810, r0, 0x0) ioctl$TCSBRK(r0, 0x5409, 0xd) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x11, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000280)={0x1, 0x2}) openat(r2, &(0x7f0000000080)='./file0\x00', 0x100, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x6) 2018/03/13 00:27:27 executing program 6: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'erspan0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000f48fb8)=@hopopts={0x0, 0x3, [], [@calipso={0x7, 0xb8ec862ddfcddd13, {0x0, 0x2, 0x0, 0x0, [0x0]}}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, 0x30) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000bfd000)=ANY=[@ANYBLOB="0e7ad388d6e4144d"], 0x8) rt_sigreturn() [ 413.313608] device bond0 entered promiscuous mode [ 413.321401] x86/PAT: syz-executor1:13119 map pfn RAM range req write-combining for [mem 0x1ae4f0000-0x1ae4f3fff], got write-back [ 413.350878] device bond0 left promiscuous mode 2018/03/13 00:27:27 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x8000007, 0x0, 0x200000c3}, 0x2c) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x2, 0x445465d3d3ae00cd) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000200)={@mcast1={0xff, 0x1, [], 0x1}, 0x5e, r1}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x9, 0x100000001, 0x260a, 0x1b, 0xffffffffffffffff, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000600000000000000000000711030000000000000000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/13 00:27:27 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:27 executing program 2: mlock(&(0x7f0000b19000/0x4000)=nil, 0x4000) mlock(&(0x7f0000b1b000/0x3000)=nil, 0x3000) mlock(&(0x7f0000b1c000/0x1000)=nil, 0x1000) madvise(&(0x7f0000b1a000/0x1000)=nil, 0x1000, 0x9) 2018/03/13 00:27:27 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x0, 0x0, &(0x7f0000000040), 0x10000000000000c9) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:27 executing program 0: fanotify_mark(0xffffffffffffffff, 0xaf23d4d3f9d36350, 0x0, 0xffffffffffffffff, &(0x7f000047dff8)='./file0\x00') r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x80) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/13 00:27:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/igmp\x00') setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x8, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x100, 0x0, 0x10001, 0xffffffffffffd307}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x100, r1, 0x10001, 0x9}) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080)={0x100000001, 0x6, 0x8, 0x101, 0x8, 0x0, 0x4}, 0xc) lseek(r0, 0x1, 0x2) 2018/03/13 00:27:27 executing program 5: r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000f62ff0)='/selinux/create\x00', 0x2, 0x0) write$selinux_create(r0, &(0x7f0000000080)=@objname={'system_u:object_r:login_exec_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x37, 0x37, 0x20, './fi%e0\x00'}, 0x5b) pivot_root(&(0x7f0000000000)='./fi%e0\x00', &(0x7f0000000040)='./file0\x00') 2018/03/13 00:27:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x9a, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x5c49}}, 0xb8, 0x1, 0x151, 0x5, 0x5}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x7}}, 0x1, 0x7fff}, 0x90) r2 = socket$inet(0x2, 0x6, 0x2) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000200)=""/159) setsockopt$inet_int(r2, 0x0, 0xcf, &(0x7f0000000ffc), 0x3) 2018/03/13 00:27:27 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xfffffffffffffffc, 0x244000) r1 = dup3(0xffffffffffffff9c, r0, 0x7ffff) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)={0x2, r1}) io_setup(0x400000000000ffff, &(0x7f0000000080)=0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001540)={0x0, 0x2c, 0x800, 0x100000001}, &(0x7f0000001580)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000015c0)={0x0, 0x100000000}, &(0x7f0000001600)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000001640)={0x0, 0xff, 0x3, [0x4, 0x800, 0x100000000]}, &(0x7f0000001680)=0xe) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000016c0)={0x0, 0x8, 0x10}, &(0x7f0000001700)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001740)={0x0, 0x2, 0x5d}, &(0x7f0000001780)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000017c0)={0x0, 0x7f, 0x30}, &(0x7f0000001800)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001840)={0x0, 0x1}, &(0x7f0000001880)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000018c0)={0x2, [0x0, 0x0]}, &(0x7f0000001900)=0xc) sendmsg$inet_sctp(r1, &(0x7f0000001b40)={&(0x7f00000000c0)=@in6={0xa, 0x4e21, 0x100000000, @loopback={0x0, 0x1}, 0x3f}, 0x1c, &(0x7f00000014c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)="3f825bdce3376c63a4fd8c68922c3601a95e7649a6fd3d10f09df5af61eed564701120d7dd0c23a981c3d51671b3bd5e7e18b1e3d0e88d601f72ddc478b562df0d34c8607050cde7b8539f64a7dfd9610860d2c346852d9bfa4c6fc42c730d45360f973da6747ab90d7b2f4116cedf4b6ec07ff9331e74ccbbc8da23b320bc3d6c7fe64f655c5479a969cc680296bff3757a6dd4eea01f1d56a79cd4cdcc60308d9f552039fafa2ee2d336afc4c455d2140fa7908f16b7964c0701e7a9969ad8ec60e41721c20aa1e5c31fd7ea8881cbb6c377465c7819344944daa92aebd632056df7619fee2a4e8c965c9effb7def1b93a", 0xf2}, {&(0x7f0000000240)="2720cd8113f129c1f1376412815cb95670ba3e6695580af469e6c02e67a51fe809739efbbffc758d6292271cf7cb6c5d68db9394a1701bdc3cce84530e226f3993b113f51feaada3fd1f24fe134fe9f6760a9dc9bae30e0c72c26c6ebc70634056653841f390e2df1e1dd4f1a852c1d8efedbacf", 0x74}, {&(0x7f00000002c0)="490c896445c6ba1694748145310ce98d50f090cf17d403cfe67ef24c0784388da70fa861decae118d4f0b4eaa03575f429dae2d61e96d88ac73e2dd973aa7c2878957830096cfc7bfce6a007406186b92ac5cc24408ee13c69edc50220e6212686553af965a6f0b697f3ce81e6bac28a58489c9f20adf74c9909ca643d5edf9d28f942a6d1394aa6a6698e6910867304401b680186092dc9851a6cc5f2b015919ce223120de1f96c3487f442ba09e740c3b0693597293623e66dc6d20998ffe921ed387b1c411887f26b1cd73186b116d14e2d7863f1e693d5f3748777cd2b055d050666482f9c38f76d2df4417337676cc10d73b5abf0184c4678c3c8dc3f7ff9750b551e7e4f1f9c67d52dfeaa6d2bfbabfa5fc8b5d7dbed7180a5efb2d0bfa3c1a34e2e95edb4b3b7677fac26f7155220c40b40ecfeaa78454182d258881559d0babc3827f7ab4e0dc45b746df6ebeca40886763f7b93b9a25a1bc04edcb5fb4094ab6fae4f60369c0c39cfdbaffb4a3a75f636d225d705fc5022fb8f238ef25ade5c939627642088a9ea8194067b72f6c5a3d65ed89fc7e0638997f25aa9b305dfbdd39b19d5591431235b3eb817784578beeaf942dd845649ffe4a0cc0718ad39eb014eecae6942e5e00753dcd9934cd80fad21af0fe9915a4725be1d0db4d1060c691d2b5a07fc1342098bbf54c64f3d6a79ca8c568f67276b5bd6cc425cd5a8cda11d51100056ba16be87d8b40d5b073372164abc7c044369c19f1b880738797fb3d6d747148123939b0e9c7d62a1e1c84d41e5d6ab2ac10549670a0522c4e33179fd5d61eacfaa79c3c5e96bf477ee8eade07ab9833dfb7e2aaab940f876084d4d305510083be78c27aadb2ca68c0fac80727e36df28e813be0769560af29b54c118eafac8bae7f05870844c69d431fdf26b21efa34e621d95fdbc7e11ea27ce10d2dad48568e8a4ea1eac846e7f291f4bb5d882c31e1751097c653e6db23fde64dbafd9d152d72fb9a62a244fb54d5a98f99a86b834a7223ee6f005d2d6f2a948f7c8567877fb6bcd98c25e291dd38d1597e6b17473c106f21f1c5b37ea614a4c7237c0dd83a9e27442178ff3c50b40f7d841377dc729c4afbe71faa145d623748a9d3d2899dc75f073b5edd735b1dd709969ac3b88099b61c614fa8268082af8ea7adc43d81e037880ce76c72f3898dc6915aaa8629372550245e2e000cd0c0dfc001620586af92998d5b5ebf3d5d003250c438289e0d63ef7697fee49da3e426d2732ed47a8953ab51dbb76cffddc41bfc36340093cb949e085dd1d23906924ea166ffd68a9d68a8be9a82219719d0e8b669377e083a8f2c7d4a7c4032b98cd9a160e1ecf58e62db878af78e2a976b08ab2b5d62175d2bfdd351d7f2e11e1f0bf5ebb0e611f29b7456263fc9879c90820978f37dc00935e2742766308daa6292e6d40c5a6971c45aa3794a1afa84c438e50bc1627828d82414a303d2cb00d8ee387ab7a62a730178b9704467a548445249986cf82e002330d816abede421bfb9cf371a84fcb1227201bdb4ac0d381f4844109446b4479da44c22a4c70fddab62d7a1501627951fa2eb7523ee7343f2258b87c1b63c12c994520dded657288a6db6d20c4a61d7be5da74cb21cf12277f2743d35cae4cf1fc44bb3f80590077d99f21ad33ea83007f334c7a550bb23e4a9fa399acf9e6d48144cce21e2a67bece649c6fcf5e6caa53cef37a33d4afab0b4bd1f63707e316ee970f82a214376a8f9b857a70bd12cd43442a9ff2b02c034d11af0209717fb42773c3734d2366899ce3f51df81f81ebb20aabb1f68c27265c01b0305eddf8a199aae9a447e08e0d27f368220eee573c34ad6699e58a87480629693fe02285e61608916adb39239d7c0e7a12fecbeeae9bf66baa87916b57b2e14e68e56a55be32437c52c5ab0a1ff42c451f8ded4db8bcf1d4b6f057b0f4b2f865f7dc2a2628106b285998140ba9c9c095e015f8d8b2a04f32f8139f43e2221087a8a9cd417e42f9d5f73429f90b12fa0487ab7bb2c572cbbb826fb9f2dde1ee49c910c65dd803c4152c7b2218c03a4ab6c3f217f2106d57f9b8d5f4fb6ae4daa71ef8af35aaa2bc4ee2c40e12f118337dbe3ddf9c1ecb0b538552a0f0792a52ffc584ac775baec82247c2831a51ee6480ac6ab3470a40101ce68cbfc1751502766cfd7bc773b286b270b42125f5c17210cf00b7c32559115a6286f1573f97d9a93f4484c017196acae5c8f66c770865e478a1ff4b3c2b786b8e0254022cbe139eb1efff5f4cd6dd6dcfb2623894861f22130f7c869a6969d81d026df84eae45e85c46107bd0fa062211e3a0653fd83aa3e05a845b3eb4a7706ed3ed9951cd63476463f6fa0cbf21b9f1d655ba3e7f168230f774e0689f5dd41fb707abee8f530448f3eff58c0a35f607f26c93a90a5b034b2c89185706ba175314af613b18f3c6d127b4448c558d34e71d477da24551fa6bc4152b1b8517886fb2d63692195c06da6d8ad19963864ad4df5217c9184cff32b007adf68ffa43785375c164f091fe2da55188c94e0cf33a10f47e8fd9b17246cb6a261a41a601e64563cd3141926847d7e4cdb1bd6894fd76be5ce6db1d5419fd5651035c4309bd96f4fab989b767eee920b372afefecb9b269dd9e0fb33196d070ea1157828e635cda889496375080f1071e1f45520d20fe907a1f411767f74a9e4db07d60a0079c6ae96b6841798302e06a724746124ca7f78a155f4776463052a495032bcb418241ad6d20cd7f679a4d3212ac1bb09acbc2279f1bd572913641a8b17edeebe65fa36146a17053e07653b128c32e14af6820582bfcadd4dcca0066e4db87854886612aa0b3cdf9a43906946d145a0fbc98ace1488d1de4b1561f5043641e08b98dd130f9b862160ff90de0b0bba427be9b6b35fbaea654f0459861f52048c4c82f0c5f626a80cf6af50114c8d78f88c5f45855e564be50a627740298bc11eee69d66378738dae2d9c674b200cc7f8bcc40b145e81d0963d2a1312af483ccd5787873def3a186202e1198e49c9809f2438481cf4906a6065037b42d77319fb4941155d012f9eb56ab7b0bb6661a484668fd08e1f1d14dba1b834d1c96ebb3d415a0a9234829fdf866458f9e7a7370fb7ea3bbd6348d42e18ee421e79b7b8439b208c310d6e50432b9a2b111a2b8a0f0ce86c4e239804450ae64d19265d0349de79d0171258f441238d3c40d260595785c9e419faab635fef118196e33cbe979c6c4439a719c9165d7a14bac5a795a25fb26207a3b54bcad42991164e76bd3f83b6efca74def75787ca48924b683552fe210acaea4b365ec9380211c9adf5fff3a9c2beb6e426a99bd30f80d651f07e5cd39b5304fd3380c93e1746b41fa0ff7df41011535791b37092329fa79007606e66df703b7a413ccec9838b3264299f038a651b311db6fedde350566eae0c59c2b526e3cab2f4e055302cc0e12aa2405dd5cf8c26ba9393ba43c37c0cc85d76c867e7e4833fc5a94c9d62fa0f6fc02d357592c4f6c6bddc3d29602412cee88a4374382e251ed4dfb7d58ef628f0258a78c3870304b7bfac8528ecf43d9ace38045de2716d16d058a428a775a1052d1d6fb9e4baec077369d993e4b2c1b4f7b844589ece3b6470e239b1949fd2a386441859e87661caba89c23964b3928167f83615cc628a3fbc451427d0b6e003e099db6433a4c6172ad092599148e31f5ee1c97e67e74788b271cefdd803c728428c0729f69aee9b2e94805a0c12427e622ce924b76fdc3dbce0c7ca1841f1bc1c53f36f2cc596d38747dc2edad008ab6cb5ee590fb3717cf2c151452389e23fccfab3a9289f575851227ccc8b4cddb9136f0458ea2e0df750c0bddd6672b43985a50e5f95d71e9ba1d88a661bbcb3800ef4558d929755612722efb87c37a72cca31db68d1495dc3d44f976880e567dd749c1a5951a61019835154ca0aa652e8c80f820ef02703fcf666bcfd229f2cd814d507ab6747f3c0359c582bb26e7a8a0882e8c0899c3c9ba7ac8c54d2aecb6cb2933c84980c1e761fc5601f528b00a5cb3662062ceecb7e70efc25068a317495b7653cf8e3e40397719e213f0848591a6fb5e1db81ef1009f1ffbd3b89dbb5cdaa23e7931aa403a55f2ce11705a890fadf5e3c8ff2c4ec38534ab106c53ba270f1a84fe3a1710cd22407fee30948e0e9b505fa107b6a7a8169e9460c5f9ebd2ae19de5efc3d9c8ad92a5084033f6c7eb89153247a3d75afbac152f07d0e02cba9f40bddcfc1416fc860921de14e10ed1f027ecaa8c3a51c500506400eeae5b3768ce6f24cabfc52a4298fb43972100a1dd261e9d57860a3ad4d952836077eb06f906769f37366d9a632f42fe721fefcf55a4a9a605e1eb1ac62b5b85fc52d53044c0710febebb116b5f720b4b0b9ee0f72b56b3879cc3ce1294fe4d139025cedddf94548799f5abd7251869c619b83456cb30387a6a35c3a340add6d6c2498d59fb43ecdbf38371f2d8d180739b314190e2fc16ff9364fab4283c22c512dbe0f7d40ba03b796bfb18a96c8bc75c67aab0ea7eb892f02e3badc4aa113723a3dcf064dec7884f4f5a29d59c6c748d222e5eb543d4e9dac8bb2f69846ca655adce9b91b61a84467b3280729b6b426eca1f2f9d63389366a4c8a7949f7cfdf9e98d930d5b8e8e2a30a7dda14a29c9e11aa2be3a260f9193f45d8520e60af1073b3379223b4c07e36fb1746b1afb9aea4104556df00d31120f08a230a91fecaab20df15ad7ed21c5cf45d48c2b31f006f1e794efb4e86a4c728f50f2c802f0a2d9138d0184a869a7a6471f775ef8f37678fdde5fee847b8b96fc0294123b08f2e1cd196e6697807e3a6b5ffb7c5035414c420032bbcd89188f2b1e8f2db43f3ef7f3d4cd6784230e1984c014378ebdd5b8a72769ea388f06f7ecdadaf9c52eee95b32114a9fcf6e339a5559fe8aaa5bcc55ac85e7296e6895fee6a15b9450a2fe9fcc08d3e758f3a051ebdfd8af4b73f555bc48f6aa536c31a00773b8307cefc95c929a48b9d4fa433d7191772d0017bf884ddf2be634525d2573672021023a5b3c8cc8c89123d3e2edd77e5b4e93a6d85e3c4dc46a5898d832a82d75b98099db5faf8613bcfde8271c779444e8a5dfd87d100701580a0d6e21f4adacc2a1ce5ba68747bd1f18456af26a8d0a7018510bcf6f5eeeb6a20ca4b5394b49f95006226e89e45c9d207d2554d3f06c4095d07ffe71763f8d6f59f2fd6de15a3cc2562a4509e1753aa8c3429fa8a908a68bfde2fef2f2b80ff20e6cc3c19be515b1ee3a49676bbbe61d284a2df01e344cfdee712fc7e515d24672cb6dcf5f366bf6cef4a1f460c4b5e8a6a0b42b73ba63cd03b617aefcca42e18f424c936fa20400793204d3fc02fa62ea2ce22b9d3b75a5426a756b3a86d2e8d7defd19bb338a9f3b548f8f9acba36b2847ffc3cc2ee76ad45c4128e005172fcf5f94e36fc425b3ee82c21757ae6dafbf4b0039d1e429e06d3bcd5885b99df26835b196c08b14c74477b1ade6bfe93aae17ecfb09504861b378868a29a8b739578a424478edba818b0442619212ae34d908bcfcebfb02a8f51668c468e430ae406eb077dd816a0a40f05e131ff412aacb4d4f452f957a3c3174a393042ffbdf6feb37aed52938b1b88e1acf0a3d3fa96d73ddba378a744c197d182e6554029fd7980b563241e4dc2c0b43c5ae4f8dd92919806c862539c00a9315a41f1c9c467199529c1d4efd56bd83f36485750d", 0x1000}, {&(0x7f00000012c0)="278f4dd7e78de25c03a47a71a08bebd268f990da3a8e638e9e9d87b5da55411c7133561845dee66c91001576c33a0c00272ea11e617e8a68742949fbc75d0ad0214a74bb1f1099a8433e0a0e0202d9e15f5373f2026119a9c9ce68a13e8d9735a5a6430eed8c2b87cdc590d8cdf43b97d38a531c2a5383bdef054f52bbcc8a1b4461c0a0c781615ae9409025fd6b460c0bb0e971a47c9c8354c6efd824e118d55de544bbc5264ae2be00661477fe1f19ec42fdf2f2364898d8fbeb50234740496255", 0xc2}, {&(0x7f00000013c0)="454189bc87fd78bdc0e04c4d22ac290430db7b6f8706fc8b037480c52b6bfbc372d7b45b2a7cb9043cbee7cc268762c7c3e78fea4f9cf6195ac460881041fba5c4dafa39bb75e61d94671bde85e92a32ec997b1da56b103558beb436ff5918c427387dd5bd66829c8720c80c8a40938c833cadda0d8660da2bace1adb452a25b812e8240802225143da8ed4d1cb4b916c01f89cbad173b0d0965ec05c48af1af67a8a4841f3509ee7427647633bf6276998dc780175c605c7c", 0xb9}, {&(0x7f0000001480)="8296965782049528dffe17e55569eb9ce9b027d185c57b70e31d0198", 0x1c}], 0x7, &(0x7f0000001940)=[@sndinfo={0x20, 0x84, 0x2, {0xf8, 0x8006, 0x5, 0x98bb, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x0, 0x824, 0xc83, r4}}, @init={0x18, 0x84, 0x0, {0x2, 0x8, 0x1, 0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x1000, 0x8, 0x401, 0x3f, r5}}, @init={0x18, 0x84, 0x0, {0x4518, 0x80000000, 0x1, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8000, 0x5, 0x7f, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x662, 0xb05, 0x3, 0x6, 0x200, 0xc6e, 0x40, 0x8, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x3, 0xc47, 0x10000, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x1000, 0x200, 0x9, 0x0, 0x8, 0x80000000, 0x0, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x9, 0x200, 0x14c8, 0x5, 0x9, 0x7fffffff, 0x5, r10}}], 0x1e0, 0x44}, 0x4000044) io_destroy(r2) pause() 2018/03/13 00:27:27 executing program 7: r0 = socket$packet(0x11, 0x80000000000002, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x111, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='\x00') sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x4e20, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000500)=""/115, 0x73}, 0x2000) [ 413.418705] x86/PAT: syz-executor1:13141 map pfn RAM range req write-combining for [mem 0x1b56b0000-0x1b56b3fff], got write-back [ 413.440265] dccp_close: ABORT with 65423 bytes unread [ 413.455115] x86/PAT: syz-executor1:13142 map pfn RAM range req write-combining for [mem 0x1b56b0000-0x1b56b3fff], got write-back 2018/03/13 00:27:27 executing program 5: mmap(&(0x7f000045c000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x882, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) 2018/03/13 00:27:27 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) write(r0, &(0x7f0000000140), 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvmmsg(r1, &(0x7f0000006600)=[{{&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/240, 0xf0}, {&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000340)=""/165, 0xa5}, {&(0x7f0000000400)=""/109, 0x6d}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x6, &(0x7f0000001500)=""/4096, 0x1000, 0x6}, 0x9f81}, {{&(0x7f0000002500)=@can, 0x80, &(0x7f0000003940)=[{&(0x7f0000002580)=""/180, 0xb4}, {&(0x7f0000002640)=""/23, 0x17}, {&(0x7f0000002680)=""/49, 0x31}, {&(0x7f00000026c0)=""/29, 0x1d}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/79, 0x4f}, {&(0x7f0000003780)=""/242, 0xf2}, {&(0x7f0000003880)=""/173, 0xad}], 0x8, 0x0, 0x0, 0x11f}, 0x8284}, {{&(0x7f00000039c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003a40)}, {&(0x7f0000003a80)=""/251, 0xfb}, {&(0x7f0000003b80)=""/116, 0x74}, {&(0x7f0000003c00)=""/187, 0xbb}], 0x4, &(0x7f0000003d00)=""/251, 0xfb, 0x4}, 0x1f}, {{&(0x7f0000003e00)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004100)=[{&(0x7f0000003e80)=""/7, 0x7}, {&(0x7f0000003ec0)=""/107, 0x6b}, {&(0x7f0000003f40)=""/171, 0xab}, {&(0x7f0000004000)=""/25, 0x19}, {&(0x7f0000004040)=""/172, 0xac}], 0x5, &(0x7f0000004180)=""/71, 0x47, 0x6}, 0x40}, {{&(0x7f0000004200)=@generic, 0x80, &(0x7f0000006540)=[{&(0x7f0000004280)=""/118, 0x76}, {&(0x7f0000004300)=""/16, 0x10}, {&(0x7f0000004340)=""/235, 0xeb}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/198, 0xc6}], 0x6, &(0x7f00000065c0)=""/23, 0x17, 0x1f}, 0x5}], 0x5, 0x40000040, &(0x7f0000006740)) openat$ashmem(0xffffffffffffff9c, &(0x7f0000003a40)='/dev/ashmem\x00', 0x200, 0x0) 2018/03/13 00:27:27 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001700)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001740)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000001840)=0xe8) stat(&(0x7f0000001880)='./file0\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) delete_module(&(0x7f0000001b00)="76626f786e657431706f7369785f61636c5f616363657373776c616e31e12500", 0xa00) r7 = gettid() getresuid(&(0x7f0000001940)=0x0, &(0x7f0000001980), &(0x7f00000019c0)) r9 = getgid() sendmsg$netlink(r1, &(0x7f0000001a80)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000016c0)=[{&(0x7f00000003c0)={0x12d0, 0x17, 0x800, 0x70bd26, 0x25dfdbfc, "", [@nested={0x1c0, 0x69, [@generic="b42e62227a7d01e082551b9708d97c", @typed={0xc, 0x79, @u32=0x3}, @generic="a0058381fab007bb8eb2e95c4862beda6530cf4df3fd922c8d1a0a8a9d77bc4e2dff0779e86bd6378eb34e1aaedaa3106b37a78ca76249966fad6ed78c45e379e28d20193c951c98c33f2b009144b4eadddd61c5d69e2a3a2f8893c0658035ba2b0e74cdf3cddeb0ea87083e9f651996d91e0c884751155d38e0480fdddb231386efc66074d6ff042dcfa5e4ed1bc85a89cd31376267c9052495ffdbb2fe288521890792d0c2217136f8f1f058e8f5aeadf6c956bb35c62351b79b5ccc60995f00087969426513f968bf9f53520f58c8710fa85c00a8d26301f2cc654664660f36", @generic="3654ebf55cbe3d6edd51dfb595cd695092ba8ddfb07740e1e584169701bc245824d8f8d3471f53f4cd70da55d1eca201a16e7bbc205ee40b1386412407ae30aecb7cac81e4b631accb8d728894173f6f3aa7572aa7e2b61dda09d81478d7afa9c61021d74cbdb0def8c15400bbfe4bda3eb9af71641f49336fefa752fb1c85e688ac8baa04ca861294f03f4377d045251adc3bb958792e66a9c12bf31a0886f2069d3f1a3ab59068d656b77f3074f9b18ffda09a", @typed={0xc, 0x8c, @ipv4=@multicast2=0xe0000002}]}, @generic="60b4b9a0e60d9745f34e3f41d84da902957b384f8e479e4e76b9abb021304cdd0a44f17818964330eb59ccf1b3637f307c07d09a303ca75d93971455f93937de5c2db9a4c23243325640f1600a5f4b362bf831db205518e8df7ec8fa5e8ab6df248995ed99738fa19555f68e40edb4d63c8e5c711ea0ec6015b4c073c1b016913664c2904ac4bbdf92a3c708946556335a29c350a67855a39c27b6f639baed3b88d980c37abff7574ddb3702eddb6b0ccb456bea48ec0079a3f5063f80458b46753d244d7b91962dca0d83cb6a78e41bd918c50f55248a", @typed={0x10, 0xc, @u64=0x7fffffff}, @typed={0xc, 0x23, @uid=r2}, @typed={0xc, 0x83, @uid=r3}, @generic="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"]}, 0x12d0}], 0x1, &(0x7f0000001a00)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="00000000200000000000000001d5000000000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1], 0x70, 0x4040084}, 0x800) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000001ac0)=0x9) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000001b40)={0x3, 0x28, [0x200, 0x3, 0x4, 0x2, 0x200, 0x3a, 0x100, 0x3, 0x7, 0x1]}) readv(r1, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/153, 0x99}], 0x1) [ 413.509318] x86/PAT: syz-executor1:13158 map pfn RAM range req write-combining for [mem 0x1ab520000-0x1ab523fff], got write-back 2018/03/13 00:27:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000100)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x200000a, 0x6012, r3, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x80002) pipe2(&(0x7f0000000000), 0x0) 2018/03/13 00:27:27 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) write(r0, &(0x7f0000000140), 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvmmsg(r1, &(0x7f0000006600)=[{{&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/240, 0xf0}, {&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000340)=""/165, 0xa5}, {&(0x7f0000000400)=""/109, 0x6d}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x6, &(0x7f0000001500)=""/4096, 0x1000, 0x6}, 0x9f81}, {{&(0x7f0000002500)=@can, 0x80, &(0x7f0000003940)=[{&(0x7f0000002580)=""/180, 0xb4}, {&(0x7f0000002640)=""/23, 0x17}, {&(0x7f0000002680)=""/49, 0x31}, {&(0x7f00000026c0)=""/29, 0x1d}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/79, 0x4f}, {&(0x7f0000003780)=""/242, 0xf2}, {&(0x7f0000003880)=""/173, 0xad}], 0x8, 0x0, 0x0, 0x11f}, 0x8284}, {{&(0x7f00000039c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003a40)}, {&(0x7f0000003a80)=""/251, 0xfb}, {&(0x7f0000003b80)=""/116, 0x74}, {&(0x7f0000003c00)=""/187, 0xbb}], 0x4, &(0x7f0000003d00)=""/251, 0xfb, 0x4}, 0x1f}, {{&(0x7f0000003e00)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004100)=[{&(0x7f0000003e80)=""/7, 0x7}, {&(0x7f0000003ec0)=""/107, 0x6b}, {&(0x7f0000003f40)=""/171, 0xab}, {&(0x7f0000004000)=""/25, 0x19}, {&(0x7f0000004040)=""/172, 0xac}], 0x5, &(0x7f0000004180)=""/71, 0x47, 0x6}, 0x40}, {{&(0x7f0000004200)=@generic, 0x80, &(0x7f0000006540)=[{&(0x7f0000004280)=""/118, 0x76}, {&(0x7f0000004300)=""/16, 0x10}, {&(0x7f0000004340)=""/235, 0xeb}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/198, 0xc6}], 0x6, &(0x7f00000065c0)=""/23, 0x17, 0x1f}, 0x5}], 0x5, 0x40000040, &(0x7f0000006740)) openat$ashmem(0xffffffffffffff9c, &(0x7f0000003a40)='/dev/ashmem\x00', 0x200, 0x0) 2018/03/13 00:27:27 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2271, &(0x7f0000001000)) socket$netlink(0x10, 0x3, 0x40) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000040)=""/206) 2018/03/13 00:27:27 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) write(r0, &(0x7f0000000140), 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvmmsg(r1, &(0x7f0000006600)=[{{&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/240, 0xf0}, {&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000340)=""/165, 0xa5}, {&(0x7f0000000400)=""/109, 0x6d}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x6, &(0x7f0000001500)=""/4096, 0x1000, 0x6}, 0x9f81}, {{&(0x7f0000002500)=@can, 0x80, &(0x7f0000003940)=[{&(0x7f0000002580)=""/180, 0xb4}, {&(0x7f0000002640)=""/23, 0x17}, {&(0x7f0000002680)=""/49, 0x31}, {&(0x7f00000026c0)=""/29, 0x1d}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/79, 0x4f}, {&(0x7f0000003780)=""/242, 0xf2}, {&(0x7f0000003880)=""/173, 0xad}], 0x8, 0x0, 0x0, 0x11f}, 0x8284}, {{&(0x7f00000039c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003a40)}, {&(0x7f0000003a80)=""/251, 0xfb}, {&(0x7f0000003b80)=""/116, 0x74}, {&(0x7f0000003c00)=""/187, 0xbb}], 0x4, &(0x7f0000003d00)=""/251, 0xfb, 0x4}, 0x1f}, {{&(0x7f0000003e00)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004100)=[{&(0x7f0000003e80)=""/7, 0x7}, {&(0x7f0000003ec0)=""/107, 0x6b}, {&(0x7f0000003f40)=""/171, 0xab}, {&(0x7f0000004000)=""/25, 0x19}, {&(0x7f0000004040)=""/172, 0xac}], 0x5, &(0x7f0000004180)=""/71, 0x47, 0x6}, 0x40}, {{&(0x7f0000004200)=@generic, 0x80, &(0x7f0000006540)=[{&(0x7f0000004280)=""/118, 0x76}, {&(0x7f0000004300)=""/16, 0x10}, {&(0x7f0000004340)=""/235, 0xeb}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/198, 0xc6}], 0x6, &(0x7f00000065c0)=""/23, 0x17, 0x1f}, 0x5}], 0x5, 0x40000040, &(0x7f0000006740)) openat$ashmem(0xffffffffffffff9c, &(0x7f0000003a40)='/dev/ashmem\x00', 0x200, 0x0) [ 413.604250] x86/PAT: syz-executor1:13169 map pfn RAM range req write-combining for [mem 0x1ab520000-0x1ab523fff], got write-back [ 413.636895] x86/PAT: syz-executor5:13183 map pfn RAM range req write-combining for [mem 0x19da10000-0x19da13fff], got write-back 2018/03/13 00:27:27 executing program 3: r0 = dup(0xffffffffffffffff) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4000, 0x0) sendfile(r0, r1, &(0x7f0000000040)=0x51, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0x5b, 0x30}, 0xc) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') ioctl$KDENABIO(r1, 0x4b36) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r2, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240)={r3, 0x9}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000002c0)={r4, 0x9e8}, 0x8) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ashmem\x00', 0x2000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) munlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) r5 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_INFO(r5, 0x3, &(0x7f0000000340)=""/195) ioctl$TIOCNXCL(r0, 0x540d) socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000440)={r2, 0x7f}, &(0x7f0000000480)=0x8) ioctl$sock_proto_private(r1, 0x89e2, &(0x7f00000004c0)="99bf9e0f1782") openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x40, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000000540)=0x3, 0x4, 0x4) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000580)=0x100000) r6 = add_key(&(0x7f00000005c0)='big_key\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="4aa6bf63e8b2c2a244307cdf56c9d701c3aa12f8e6062f85cf9d83f698e8bd6278ca8762b36035b346fb5b16af68521b057a1a468768555aa0267cce093c6902b03e836fc7d14cd1cb6b858aff4a94c1c970b0e9238c778ed838280337", 0x5d, 0xfffffffffffffffc) r7 = add_key$keyring(&(0x7f0000001840)='keyring\x00', &(0x7f0000001880)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r6, &(0x7f0000001800)=[{&(0x7f00000006c0)="c437568795bc6b02df8d79fd087f836f8b85ec4dd178ad36c20de6818407940e043ee23cc3e468214c1ae0699e751a28561435eccf8f423acfa764b31a50dcc25bb8311ea1c0cec57f514ddaf719b8a5d6509e", 0x53}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="d401887eefd066940083a60ad722ebab5085a697c8e6e66f5ef2b5de151342a0127994b40efc5f2ea4ba12164b614f9927b3e4af3e63923423b0fa6d6cd48587c9dc47945593eed20507cf88796ebb7d6679bb6dbd752c09a94115f3480f1db5477ebc24397d3667f7faa4996220beabb33da1ffe375f4", 0x77}, {&(0x7f00000017c0)="03831f4fa17cbf5dbea52cb3c81107d711ae6c0dd1a0f3093ea286ac111374d31619480acf0978c7f7", 0x29}], 0x4, r7) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f00000018c0)=""/182) socket$unix(0x1, 0x5, 0x0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000001980)=0x9a0) [ 413.691769] x86/PAT: syz-executor5:13186 map pfn RAM range req write-combining for [mem 0x1d2e70000-0x1d2e73fff], got write-back 2018/03/13 00:27:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/igmp\x00') setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x8, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x100, 0x0, 0x10001, 0xffffffffffffd307}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x100, r1, 0x10001, 0x9}) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080)={0x100000001, 0x6, 0x8, 0x101, 0x8, 0x0, 0x4}, 0xc) lseek(r0, 0x1, 0x2) 2018/03/13 00:27:28 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000633000)='/dev/ptmx\x00', 0x0, 0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000000000)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000080)=0xed, 0x4) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) dup2(r2, r3) fcntl$setown(r3, 0x8, r1) tkill(r1, 0x13) 2018/03/13 00:27:28 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x2, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x400000, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:28 executing program 4: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000040)={0x2, "a9c0"}, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:28 executing program 0: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x20000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0xfd, 0x7f, 0x7, 0xb45, 0x1}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x5}, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0xc0100, 0x0) 2018/03/13 00:27:28 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) write(r0, &(0x7f0000000140), 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvmmsg(r1, &(0x7f0000006600)=[{{&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/240, 0xf0}, {&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000340)=""/165, 0xa5}, {&(0x7f0000000400)=""/109, 0x6d}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x6, &(0x7f0000001500)=""/4096, 0x1000, 0x6}, 0x9f81}, {{&(0x7f0000002500)=@can, 0x80, &(0x7f0000003940)=[{&(0x7f0000002580)=""/180, 0xb4}, {&(0x7f0000002640)=""/23, 0x17}, {&(0x7f0000002680)=""/49, 0x31}, {&(0x7f00000026c0)=""/29, 0x1d}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/79, 0x4f}, {&(0x7f0000003780)=""/242, 0xf2}, {&(0x7f0000003880)=""/173, 0xad}], 0x8, 0x0, 0x0, 0x11f}, 0x8284}, {{&(0x7f00000039c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003a40)}, {&(0x7f0000003a80)=""/251, 0xfb}, {&(0x7f0000003b80)=""/116, 0x74}, {&(0x7f0000003c00)=""/187, 0xbb}], 0x4, &(0x7f0000003d00)=""/251, 0xfb, 0x4}, 0x1f}, {{&(0x7f0000003e00)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004100)=[{&(0x7f0000003e80)=""/7, 0x7}, {&(0x7f0000003ec0)=""/107, 0x6b}, {&(0x7f0000003f40)=""/171, 0xab}, {&(0x7f0000004000)=""/25, 0x19}, {&(0x7f0000004040)=""/172, 0xac}], 0x5, &(0x7f0000004180)=""/71, 0x47, 0x6}, 0x40}, {{&(0x7f0000004200)=@generic, 0x80, &(0x7f0000006540)=[{&(0x7f0000004280)=""/118, 0x76}, {&(0x7f0000004300)=""/16, 0x10}, {&(0x7f0000004340)=""/235, 0xeb}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/198, 0xc6}], 0x6, &(0x7f00000065c0)=""/23, 0x17, 0x1f}, 0x5}], 0x5, 0x40000040, &(0x7f0000006740)) openat$ashmem(0xffffffffffffff9c, &(0x7f0000003a40)='/dev/ashmem\x00', 0x200, 0x0) 2018/03/13 00:27:28 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}}, &(0x7f00000000c0)=0x20) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x65, 0x101000) r2 = dup(r0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000180)={0x800000006, &(0x7f0000000080), 0x4, r2, 0x1}) 2018/03/13 00:27:28 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000340)=0x8, 0x4) r1 = socket(0x2, 0x1, 0x0) listen(r1, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000000)={0x77359400}, 0x10) accept4(r1, &(0x7f00002c0fec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00003bd000)=0x14, 0x0) r2 = gettid() timer_create(0x1, &(0x7f0000ec5000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000380)="7639c93dd97566618afe951accce105e601a7d48175535d4a44a7c7e7333379414391bf6b19e5901e75e2fb430ab8acd91821c67056ed1c70fd9607fb9bb5979dcec01d22ca4e5234af86a9427db3fbe7a23aea392794a8cb5d6ed5098dad10a152c5b70878791e342e4fbf7fb0995ac85aab02622934742cf7232aaefd7d39723a57bbf23582f62fa211b6a477b3788de4f649be4aae4c3e9169d30721e72a25f9d83f524b85ae0d31eaff48a137d4f3909", &(0x7f0000000440)="93723a70dc4956844291c9157494831ac6a26f01d26ccd3e7e5ff0aef1b8fb07178b01115df9a7fd4f93fb69ff1f52718996480a6eb4dbe268cb0d9d81f1d923cdaa63cd636c87ad4be4ca787f8c762e15e90f2bd9bbcc8b991a9b71d11086828d63ec3b62127d84eb336211e10625556a0200855a4be144655aa29687ca17310af33f6c7b7c123db08fd92f87a39867c85507f97af4899ee34bef7d2ad7596ea7b12baeff918dbf2715ad44c649ab28124df6b1067143abc5c5e47b4b2a1fa380a43dd861fe09357431718da729431346e13ffa7f71721520e33afd9ba6c5cb619f188d219f4dcf3259830e998dbc716d859eee018b9d4941"}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x1000000000013) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8000, 0x600000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@local, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000200)=0xe8) getresgid(&(0x7f0000000240), &(0x7f0000000280)=0x0, &(0x7f00000002c0)) fchownat(r3, &(0x7f0000000080)='./file0\x00', r4, r5, 0x500) 2018/03/13 00:27:28 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = semget$private(0x0, 0x4, 0x604) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000000)=0xa4fd) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x8, 0x3, 0x8000, 0x100000001, 0x9, 0x3, 0x100000000, 0x7, r2}, &(0x7f0000000100)=0x20) r3 = syz_open_dev$mouse(&(0x7f0000000800)='/dev/input/mouse#\x00', 0x401, 0x8000) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000840)={r0}) connect(r0, &(0x7f0000000340)=@hci={0x1f}, 0xc) 2018/03/13 00:27:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000240)={{0xfffffffffffffffe, 0x7, 0x6, 0x3f, "fd5d81c5b280b593320815d42cb86cb0a9c0427bb3fe1c412424e91aca91614555e784b9043f6d44a7b67280", 0x9}, 0x0, 0x0, 0x100000000, r1, 0x80000000, 0x7ff, "e3d9ec8cb13d07e4c4e26c03b4ef46176da4eecb6ad4e9cdd755b027c3614664e35e1276f8d16d71495a0cbbf420d626c6845e8c1b295c5a0fea75233a88ddbc", &(0x7f0000000200)='net/mcfilter6\x00', 0xe, [], [0x8, 0xff, 0xfff, 0x1]}) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/160) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000040)={0x932c, 0x1, 0xff, 0x3, &(0x7f0000000000)=[{}]}) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2018/03/13 00:27:28 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) write(r0, &(0x7f0000000140), 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvmmsg(r1, &(0x7f0000006600)=[{{&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000000140)=""/173, 0xad}, {&(0x7f0000000200)=""/240, 0xf0}, {&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000340)=""/165, 0xa5}, {&(0x7f0000000400)=""/109, 0x6d}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x6, &(0x7f0000001500)=""/4096, 0x1000, 0x6}, 0x9f81}, {{&(0x7f0000002500)=@can, 0x80, &(0x7f0000003940)=[{&(0x7f0000002580)=""/180, 0xb4}, {&(0x7f0000002640)=""/23, 0x17}, {&(0x7f0000002680)=""/49, 0x31}, {&(0x7f00000026c0)=""/29, 0x1d}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/79, 0x4f}, {&(0x7f0000003780)=""/242, 0xf2}, {&(0x7f0000003880)=""/173, 0xad}], 0x8, 0x0, 0x0, 0x11f}, 0x8284}, {{&(0x7f00000039c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003a40)}, {&(0x7f0000003a80)=""/251, 0xfb}, {&(0x7f0000003b80)=""/116, 0x74}, {&(0x7f0000003c00)=""/187, 0xbb}], 0x4, &(0x7f0000003d00)=""/251, 0xfb, 0x4}, 0x1f}, {{&(0x7f0000003e00)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004100)=[{&(0x7f0000003e80)=""/7, 0x7}, {&(0x7f0000003ec0)=""/107, 0x6b}, {&(0x7f0000003f40)=""/171, 0xab}, {&(0x7f0000004000)=""/25, 0x19}, {&(0x7f0000004040)=""/172, 0xac}], 0x5, &(0x7f0000004180)=""/71, 0x47, 0x6}, 0x40}, {{&(0x7f0000004200)=@generic, 0x80, &(0x7f0000006540)=[{&(0x7f0000004280)=""/118, 0x76}, {&(0x7f0000004300)=""/16, 0x10}, {&(0x7f0000004340)=""/235, 0xeb}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/198, 0xc6}], 0x6, &(0x7f00000065c0)=""/23, 0x17, 0x1f}, 0x5}], 0x5, 0x40000040, &(0x7f0000006740)) [ 413.827337] x86/PAT: syz-executor1:13209 map pfn RAM range req write-combining for [mem 0x1b4020000-0x1b4023fff], got write-back 2018/03/13 00:27:28 executing program 6: r0 = socket(0x18, 0x0, 0x100000000001) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="73c191c843b778bd766bd44eee4fc6dff5dd9e2b434bba855f7d71eff2353e0644ed10d389036367c97e00bfb49d43fd90df468cac9af9543a", 0x39) accept4$packet(r0, &(0x7f0000cd3fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00001e5ffc)=0x14, 0x0) 2018/03/13 00:27:28 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) write(r0, &(0x7f0000000140), 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) [ 413.891201] x86/PAT: syz-executor1:13219 map pfn RAM range req write-combining for [mem 0x1b4020000-0x1b4023fff], got write-back 2018/03/13 00:27:28 executing program 6: io_setup(0x2, &(0x7f0000000000)=0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x0, 0x10000) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='net/ip6_flowlabel\x00') r4 = accept$ax25(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000400)=0x10) r5 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) r6 = syz_open_dev$dmmidi(&(0x7f0000000540)='/dev/dmmidi#\x00', 0xe7, 0x200000) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000680)='/dev/rtc\x00', 0x204002, 0x0) io_submit(r0, 0x4, &(0x7f0000000700)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0xd3bc, r1, &(0x7f00000000c0)="ccd0dd970866a75a0557769388bab04eeeef686c355adc", 0x17, 0x20, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x7, 0x800, 0xffffffffffffffff, &(0x7f0000000280)="3cdc7964317b3a450804cd0730766f4b6758291827539dc04f95f052a9a836a51ef1584889ff0f077c01bf573f856a9633ccc120318685a2546c1eae30353b0f41217b041f65a3ccbb8eb0b1a3e075cbff06ada41b5734d51c3770308ac107672a0758befd364596f83bc6896921e1e39978235cde5e67dd907f1211c0ab04b860668625d6b755", 0x87, 0xdce, 0x0, 0x1, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0x8b9, r4, &(0x7f0000000440)="46eef0463a6f44d3f821e4bbea28d36949c3fa4c2f9216147d83a02b8eb5e071ae438d884ad2d0356d345ab2b644ade20f1cabf575f0ab6cf9cd633382727a84433ff380cbd9c82fd5dbff8040e9638657cd4c327a5651ba320d7d7c8a306e040599e3db3ac399ad1bd8b187396d2350f7c7535362efb0f11f0b26ea089f4822c24b9d772686f5508d873b9d3e67c01977270d80510be6", 0x97, 0x400, 0x0, 0x0, r5}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x2, 0x8, r6, &(0x7f0000000580)="dde13ddcd9cc83b551180498148bea6ae98ca035566ccbf1a52a2e68d88b33310179756bec3bbff3c63b062d469bd97230f865fb5fdbb45584336cb0c44a84a33346b7b28f5312b305bd1718064c39a07be91361bc5b23fa11e93b98fe4c6e59ea672d9ec4ab1cd9d1cd923bb2bf72909b7ce25ceaa6de25f4b603591b5bb4bce6e974e3fd885e719e59b9d533d822e6020887acb7fd76a529d138e91a96a4f6cd9021d998a48706228aebe5b52034281e5c890e5b30f473b31662bfae8a12c547479e", 0xc3, 0x0, 0x0, 0x1, r7}]) r8 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32], 0x1) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/03/13 00:27:28 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x6, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000a76fab)=""/85, &(0x7f0000781000)=0x55) 2018/03/13 00:27:28 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x43de771f, 0x80, 0x3, 0xfffffffffffffff7, 0x5}, 0x14) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 413.997267] x86/PAT: syz-executor1:13241 map pfn RAM range req write-combining for [mem 0x1d2e10000-0x1d2e13fff], got write-back [ 414.048270] x86/PAT: syz-executor1:13246 map pfn RAM range req write-combining for [mem 0x1d2e10000-0x1d2e13fff], got write-back 2018/03/13 00:27:28 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) 2018/03/13 00:27:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000000340)='blacklist\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)='rng\x00', 0xfffffffffffffffc) add_key(&(0x7f0000000200)='blacklist\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)="58ae40681cc6f6d226f1c93d8dbc2e20b4e24e04d32cb884d8f6a788d8bba1e4244a822c46224e83c9ce6c3643d14d13d7823065c0a0ff72ce45e1f5d9ee5ef8f7f7e53960e8197884bc42131ef421a773a203dca4b64f2cba71d71ad0545a1675eef1a1", 0x64, r1) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000080)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @random="67ce4f9f9125"}, 0x0, {0x2, 0x4e24}, 'bpq0\x00'}) r3 = socket(0x40000000015, 0x1, 0x0) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000240)=0x1, 0x4) ppoll(&(0x7f0000000100)=[{r3}], 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180), 0x8) r4 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r5, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000000000)="b3", 0x1}]) socket$inet6_udp(0xa, 0x2, 0x0) 2018/03/13 00:27:28 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r6, 0x40a85323, &(0x7f0000000180)={{0x9, 0x581}, 'port1\x00', 0x8, 0x22, 0x5, 0x2b99, 0x3, 0x5, 0xfffffffffffffff9, 0x0, 0x2, 0xefa}) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:28 executing program 6: sched_setaffinity(0x0, 0x8, &(0x7f000044cff8)=0x5) pipe(&(0x7f0000815000)={0x0, 0x0}) fcntl$setpipe(r1, 0x407, 0x0) vmsplice(r1, &(0x7f0000eacfd0)=[{&(0x7f0000493f7e)="ac", 0x1}], 0x1, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)={0x401, 0x9, 0x2, 0x4, 0xfffffffffffffe00, 0x1, 0x3ff, 0xfff, 0x4, 0xff, 0x14, 0x80000001}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r3, &(0x7f0000f14000)=[{&(0x7f0000853fde)="8d", 0x1}], 0x1, 0x0) accept4$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x80800) tee(r2, r1, 0x3c, 0x0) vmsplice(r0, &(0x7f0000ccf000)=[{&(0x7f0000000080)="cf", 0x1}], 0x1, 0x0) 2018/03/13 00:27:28 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) write(r0, &(0x7f0000000140), 0x0) 2018/03/13 00:27:28 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000001000)='dns_resolver\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000013000)="0401", 0x2, 0xfffffffffffffffe) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0xfffffffffffff0ef, 0x200) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, {0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}, 0x2, [0x8001, 0x8, 0xfffffffffffffffa, 0xde, 0x98ca, 0xfff, 0x80000001, 0x4]}, 0x5c) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000180)) keyctl$read(0xb, r0, &(0x7f0000000000)=""/161, 0xa1) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000340)={0x9, 0x3, 0x3ff, 0x7, "e1236fcc67423ebd25a6f1397044fcfa089afb1cd73a3b40757676e14aab314e618e7d1e81ca1e0f7c84ee3d", 0x7ff}) 2018/03/13 00:27:28 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x400000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10, 0x0, 0x0, 0x5800c0}, 0xc, &(0x7f0000023000)={&(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x1bf}, 0x1}, 0x1) 2018/03/13 00:27:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={@mcast2={0xff, 0x2, [], 0x1}, 0x41, r1}) [ 414.430848] x86/PAT: syz-executor1:13255 map pfn RAM range req write-combining for [mem 0x1b0670000-0x1b0673fff], got write-back [ 414.493871] x86/PAT: syz-executor1:13262 map pfn RAM range req write-combining for [mem 0x1b0670000-0x1b0673fff], got write-back 2018/03/13 00:27:28 executing program 3: r0 = gettid() capget(&(0x7f0000000040)={0x20071026, r0}, &(0x7f0000000080)={0x8000, 0x763, 0x3, 0x80, 0x6, 0x9cc}) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a}) 2018/03/13 00:27:28 executing program 5: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x4e20}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}}, 0x5c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0xc00c1) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000040), 0x4) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/03/13 00:27:28 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) 2018/03/13 00:27:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x6, 0x8002, 0x4, 0x7, r1}, 0x10) 2018/03/13 00:27:28 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0xa3, &(0x7f0000000100)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x147400) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) 2018/03/13 00:27:28 executing program 2: r0 = socket(0x2, 0x803, 0x0) shutdown(0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000340)='./file0\x00', 0x220000, 0x121) r1 = dup2(r0, r0) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000400)=0x20, 0x4) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000380)={0x1400003e, 0xffffffff, 0x15}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) sendmsg(r0, &(0x7f0000001e40)={&(0x7f0000000440)=@un=@abs={0x0, 0x0, 0x4e24}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000004c0)="dfa69e23326513e6d8ed44e8050a5c4c66960e150a4b0035e5050720c3921f9196c81b31e685d87d092862ab77eae2ba93d1c4e7da5906630e5a1bd6f91727e49e7b2d785aedf767c67c2cfe06a6a5b4b998e30e627cb8ca44ed28178adce9fdd39c23b87b7130ab1205398e2a57eb3a22554ea33f760d626c4051b740e23e36d27775755464b788bcf574d98e94757836f15914a92fcc6a6451b7e329a7bcf65b12e36c4922dc0158af09ffda39f1f47b71b666a83db4b38851f0ed700f41e5ff460c851709678eb1e90586f567b04841657f082e675025154e201c6d97613e570ff57e91391d5d285be2e433f864ce4c30be", 0xf3}, {&(0x7f00000005c0)="444a129282f4b905c15aa497fac6334f359a971e3d481f8aa7469ba0a0564bb2dcdfaec88eb2e9d81402b414615e316b184489da395df926eacac27ba4ce70dcb2ee9ce7a8cb9fbd122efbe961fb174f3e46dc72bcb91cb07dd0e5af787e76f9242fcd4c6939aeac8af60645b7005687bbb3e9c6a760c7d0ce0aaa08419398b7c31c2b73e31a4e34454992069b46543192426b58ad7346d9a920a573da991b165fbb16f57891d9bc8b41adf567c63fc9054bcd909a6f8b2683adf9d3b81b3a5903020f287f4f594cd1cce5d5f421", 0xce}, {&(0x7f00000006c0)="874dd0fae71b70c58eae04b4e060032b32c0d46ab41d70ebfe6d19f6eab94ee785d517f1e0ce65dacb51e17cfe5bc31f624dd33c8f7536a816528ebf3eb66bbb1fa8ff04fd0f3cf63e4ac9fd8b52867d5bf445369ed3fe7311ff645c47a6bc13c93e442e741cb73c3bd6422db509704d19e600426ebd59fd34473feb04bc2c66e28b6d62aac1fdb2412d750ecc550af68c305a042a634d766f70af8c4d9cb0dc0c0b08bb91513fb908d65c9c53cc0ba287f099eecdc82359ef60a0722473791e8f402654d58e92381600dc63ca8321ae38f651c673836c5d008dbf20a153f3080ec78193217698806140fb45", 0xec}, {&(0x7f00000007c0)="29bc81cf90bab8b1fa670f818195f77196ab8aae1414620e79b1380bee3b239861bdfaeab9104c9e5c5303c4817c2a56b568e3bb7cc9de8eab046077a30a50ff627eb4ef3968a9c4f80d96c1adf4606ba5e5fb63a582458e4f6f9a0bce0075a45ea970d23051f5eb804b3823490f0910698fe5e9a5", 0x75}, {&(0x7f0000000840)="25c965245a41c9db50d42363ee54924f908a4e9e792d5223339aaa6a770f5b2552f15162029370aaca8a71b0f41ef05664c7bf0de6c570d400a43f91234e984d4aedf4bc0b1050e2984e8dbbbbd3966d7a2954bbbdebbefa853724e610cbd24cc6ee0d24b2db444095502b0d2c28ce20754ca46711e93e5ee1d35ff415690e7f8f33ea2ee63d379e174c1838db14ebcdd02223766785b2462efde5706b95381a7f81c971b98ac229902959c8b521f82fb042bffaca118a8278caf4006642668393770574a8385b15456c1524fab0f55bb84a37460e6c0ad190c868ca817fd3d834ea7bba8f95660f9ac4a8e80a8c24d19fdb203c80e0c222bd91e6f641cd176d65b00efa3dd72a700c3c9c4fb9535a4cac10c7d33d512c832a375af87ae03461b56b55a07ff52cade653fcf73eb39ed05bfb07a4f1c2d2271586a919b0f91c00925a0509d6e350c25a7eff33d75aed6c4bbdfef4206758f69eab17ccffe948b325b6642afeeba0c76bd2510be752398fa5c42255639ddf016dfc32b77b8ed28f1d278dd1dc20b69368d85f904f1a9371cd05a35ade728ad34ff459234096a53d0c892bf9d304d97f52d184d5095a63003ed97129122cae36a2afb99aee0af686c1e859bfd72ddb0da32602eb522cb6e9f0f0789333c9d9ae094e7adca58dd26cf438ac7741544480fb4c4a375a3c3884d29bf9fc3b258cd7a5454e56fc1fee324b50132b2bbb045b847a8bd1b05219b6c9b9b4d37bb9028026751f58cc8332e9f8b1713f7647a12be6a8ec4932e289f859c201174d73559752cc4e609cc1f92d20cb951372f1377685bef67c4a02ee0780de932853e5ec612ce963e8d906961235b0e15835ea43a8cbc20f06209238d83d7354de58500ed462153dc91a42788c80f72625e9d447aa8cdfad27d56ce53757dc3574964df4b738a86a82dfe867dd5ec1c2ae6b2e542322dcaf14f6d7041f676045e9e592ff5fb677b894a1dba62aef4bfd2404576c4386cebce5c2bd2a6cd3664f6ba8158cbde0031b175460ab451dda1f5ed06a67f0fb218656f1915aa38f17af13fdf39b737de0bcb5cd9257b8069c0db387fe4e1c00ff0d0478f44e9e740a4add3cb53e7c25787bf11416d6ac2ece2d5d0bd7ce48ed3b991a08c2dfea3430f780ab811931f34e726dc905babde3d57c91acb383f05cfab459edc1939808400716f33514f4086cb53849616f53b88ed8d0007d56f99dc9391d3c34534323fd831eaa626d6de026ba89e654f3ee449314d4d484fef5275f0d7b7db812d388889c18e7bbfb5d3036f85e20f16c78925ce60b57e70f4e3537dc42dccc54b29b5db5e216c325f3cf3aa8affe3e8a29d6cc8b44d486596a3108829fe7db6b4cee12a061c1e458da40b9853873954d479460382c8b5fa9f59640936b31e8d1784bc035fdd05b3eb7e55544c6ed96ce672dba118218d773ee4501b5c60f3192959178c51fdf3534f1cbb999fc0f6e7b1087cdc9210a18c3e1a32863cd1dca00c79da6626126e486d79668183fa7da2ed323e0a839d4f001147e3d85cdaa018a8d59ddd2b8b7398b2836ab51b179dcf3dee81b6c33d2f890986f933d658a6318380d6c62548902fe7c6ebd2105a06e1d4cf4943cfa664b8d5316cd6fed6c704d4db045ab6148291c50c276bfaa3c76e6339f1e9b0e091f32811c27b243600ef8ec56258439f144483c389820b64872df8a637cb6ebcd596cf1b5de40c9423717c89d2baae394e25abc806ed19ce15f68ec4415378936098fe5b9ede05aa459cca424c9d5ce797f16e29d01c2725398c62f3a0e6fa02b257e609394693b9ef1b635c872a3f61417362965fd9657a1b65b82e18f9cca774c79bbbf889f5cb939db4f76d639723797d5a4e4be3fb82dc9101ea2bc0432cc8ed581f81dbf09d0027dbdebd2f4a62d70637ef43bf3535f01ba9129669059b606568c2843b0c9a6c77b68e832f9a9e81075b610eb84517b611046073aca6d2c584becb808d729c78058517cec15e87b7f7d81a2893b39f3262d30222dd75815cb1a794b77d0ad6bcf0eef73a7348f431d143aedd15ffca4cf62b17b2ff584b7483ee60571b65dea9cb60287e79a604d3bc74d177068271d36255b5cb1ff7e6892d8821b8eea4e55f433f075e02d1f453167bf1bb24b004b10d15e000ad52db689ce4b197a439f3ea74b618deff0856351194d9a3c44687a281a8c0153b7787d6e826832e89c7e330d034a9481f05eaed027b97444c012f206816fafae03c4d1e08c6ce4782971a0ff415cdfd7b9d48d0a45bad63de3aca09e69aa77fc550c7da05ea880aa010384f2964b09ef86708eebf72246c240bf3822d70236b25404c1abf118de74b8a11c7c28adec699bf052b22fe154d1477f04f6547c322525e9d87c93fbbf2756e53b7db4860df4e58e91a1f350259d2849895eaef70ae0da0687d4b684cd2a37ea5fbd086f1edd837f87b5c4ada3277756cb08e9aa97c4e100acdb8edd1a875dd4986b83d6a1071347a885e39af8db3827c53c27d20e10ee373f77b284e7cdf5ab0f44fd27848443c772ffc607e43a308b121e31aedd43dbbedfd042ce2cdb05869f92f1b7b7ac364b5bd72a02d704857ede9bf9475fcc0b27683eb5e0a6559f646bbeaaa538857d7d44e7c22a6da7ea7c0a672f7c6a4e77e5fa0c6bd94f4079829d56d4311d1bf36a23b4cac4a61702a3bae07577daa6b9fdbc08a6b7aae51ef9f913714ed96f248b9b9750d6d71e2de66a2c9aca69f19c677f273428fe14da188182b33f4e26cb525a3cfb8837b27bb6e7f50fdded9e4d9b94e82d1c93d666cf1104c797290489c216fd8ac770517cb34c6f0310aae84bb0d7d2a27db57b513fd724596597acac5d80295c316755c050fac69ca503795f2912c2fe2f11c888a3f7d32b9b7a42a0325554b1a05647ca9a7b71f578577909fa0fb0e5cc789a971b28c820b99678a329f9a61d593f940323bcc5ee4d68b72a9ede33594690c153da73118c6e288dec5058d0fdd093f255ea753d1dabb00db233061333dca4b046292455c8bc6c5ad4db36135a061594a9f4aab7e3d684d59370d9a51cfcac439535b0bd2a09f9cb0568cde4c11bfc6bf810007a8221fcdc33f56c2704344f018fcee5ac887aa123c52972c4e20b66e2c07ab6ea2d2b3ba43348f2b8e47c3238b600a97d4119cd730edc868c0a74ded4959ef2e807fd497e084b6e0815683b29f3982f741df07946d99d6207b3f74efdfa55352ba08b8abd9684da13251b58be3afbceae4caa99e807f1ca061224cc3a111102a5ca367c544928060bd97eca8d322a5784e11356dbf990b0d45e89f3eff163231172b87d77795004888437e19d689c8f3f9b90557cfed223c2cd5121c9e918179be49a7f16c42cc80b54e59e889d642f7265a130f3d42432cd1a1817d53c58475604a6ff4719b3ac79e286e21b1a48869c6f9b82bb21ef4704a8f40032c173d0aa058ad505f26da682c468709bd063cfab20baa67a5a78dd2f5271db3a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0x1000}, {&(0x7f0000001840)="7115971c80e8d0d6c1fc73221650e88c62f680ee28e692835242fa153041b2208de2eccbc75087ac94a7aa490e066612cfe1b92995c48a32e8dfd35bd263a2149be494f9b3914b2b2568047978c2a2c510ded0c33edb906dd434c2a7c92f8bb480316a785f04832b09634c20cd0f3d66f4c661559febbaa4ec5ed16b6388d130b420693abe2c6601d48010bc0db49dbdf3dd6725c3cb", 0x96}, {&(0x7f0000001900)="9a7f970ccfb235903e69fd27b1a31905164885a304e6edab56f40b46bed47d922f43", 0x22}, {&(0x7f0000001940)="1f52741333b2800b77677d34bb6ea57a397dfa2e2b5cd6d48968364a91405e3121aa61a3d48752cf7ac0f9c3c0651a7ca0d6d2d1afc72fb23e9b357647e84ae069", 0x41}, {&(0x7f00000019c0)}], 0x9, &(0x7f0000001ac0)=ANY=[@ANYBLOB="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"], 0x360, 0x4000}, 0x850) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f00000002c0)={0x0, 0xa, 0x6, 0x6, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000003c0)={@reserved=0x1}) 2018/03/13 00:27:28 executing program 6: r0 = socket$inet6(0xa, 0x800000806, 0x0) dup2(r0, r0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f000037fffd)={0x1, 0x1f}, 0x8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={0xffffffffffffffff, 0x50, &(0x7f00000001c0)}, 0x10) close(r0) 2018/03/13 00:27:28 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) connect$vsock_stream(r4, &(0x7f0000000080)={0x28, 0x0, 0xfffffffe, @my=0x1}, 0x10) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/13 00:27:28 executing program 6: r0 = socket$inet6_sctp(0xa, 0x100000000005, 0x84) r1 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x4) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000001c0)={0xbd, "50989b7a3b1f95539494864630db46c9dddd90accaffcafb9763aa62c59f13208a920e5e3262c2369266802fa37a43764fb8d9c8fda92cfa07a2ec315a1601c170f159644ffe971a45225c46024a46e7148f6d5cbb1b22548edbd5a137f06b4ca06928060d2ba85876f9caba19b8b8c1a9017bb4096ce6f5fa68fbd2423ff54a746de4cc00937acf64ff4359a7a9d1b9546a431cd957a85695b85d632d13356a495baf975095c096aea0526fd39ee26742b5f098c846bfd40b9934cb27"}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/03/13 00:27:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000402000409004bddd9de4117eebea6b26046f891fe10eebf000ee9a90f798058561a9b6dfa01004ade49a2860cdce901d2da75af1f24e4ffaa26d7a0a1aacded9589661f6c") setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x400, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, &(0x7f0000000180)=0x20) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000000)={0x76, &(0x7f00000001c0)=""/118}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000040)) shutdown(r0, 0x1) [ 414.588553] x86/PAT: syz-executor1:13281 map pfn RAM range req write-combining for [mem 0x1aafc0000-0x1aafc3fff], got write-back 2018/03/13 00:27:28 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) socket$netlink(0x10, 0x3, 0x0) 2018/03/13 00:27:28 executing program 5: sendmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14, &(0x7f0000000040)=[{&(0x7f0000000140)="50b4c5d939918f5f4032375bf880173a1c22951edb403a0ccb", 0x19}], 0x1, &(0x7f0000000200)=ANY=[]}, 0x0) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x890c, &(0x7f0000000100)={"0400696467653000020000782200"}) [ 414.646498] x86/PAT: syz-executor1:13296 map pfn RAM range req write-combining for [mem 0x1aafc0000-0x1aafc3fff], got write-back 2018/03/13 00:27:29 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000000000000a0000000013e30000000000"], 0x1c}, 0x1}, 0x0) 2018/03/13 00:27:29 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x200000, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/03/13 00:27:29 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x1}) r1 = socket$packet(0x11, 0x400000003, 0x300) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x7}, 0x1c) 2018/03/13 00:27:29 executing program 4: keyctl$session_to_parent(0x12) r0 = socket$nl_crypto(0x10, 0x3, 0x15) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) splice(r0, &(0x7f0000000180), r1, &(0x7f00000001c0), 0x345a, 0x1) rmdir(&(0x7f0000000000)='./file0\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r2, &(0x7f0000000040)=""/8, 0x8, 0x0) 2018/03/13 00:27:29 executing program 5: sigaltstack(&(0x7f0000ffc000/0x2000)=nil, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) clone(0x0, &(0x7f00000d1000), &(0x7f0000a87000), &(0x7f0000858000), &(0x7f0000478000)) r0 = msgget(0x3, 0x25) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000000)=""/13) 2018/03/13 00:27:29 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000080)={0x77359400}, 0x10) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a}) 2018/03/13 00:27:29 executing program 2: ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f0000000080)={[{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}]}) move_pages(0x0, 0x395, &(0x7f0000000080), 0x0, &(0x7f0000000080), 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) 2018/03/13 00:27:29 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 6: r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r1 = getpgid(0x0) syz_open_procfs(r1, &(0x7f0000000140)='oom_adj\x00') r2 = socket(0x1000000012, 0x3, 0x40000d) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in=@rand_addr, @in=@loopback}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000080)=0xfffffffffffffe6a) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000500), &(0x7f0000000540)=0x4) sendmsg$nl_route(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=@bridge_setlink={0x20, 0x13, 0x300, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x1a048}}, 0x20}, 0x1}, 0x0) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f00000001c0)) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x7) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000080)=[&(0x7f0000000040)='\'\x00'], &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/03/13 00:27:29 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) sendmsg$unix(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001100)=[{&(0x7f0000001580)="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", 0x8fe}], 0x1, &(0x7f0000001180)=[@rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r0]}, @rights={0x30, 0x1, 0x1, [r1, r0, r0, r1, r0, r1, r0, r0]}], 0x58, 0x8000}, 0x800) 2018/03/13 00:27:29 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[], 0x0, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x1, 0x0, 0x80da14, 0x8001, 0x20800000}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0xf2, "ba2f49ea6f76fef514320b71546ea4d6c6ff941ad0eb6242e29474a05930b569bfbf664e8e30a3f7abc4cc0906c11a8c6c1963131e1720f7a8dc73332ac9a02138cf763c75a296cf4876c82919988df04a56158499fbc57fcc7ce6dec754128193e1c3cc992bc4804622a14ace62c9ba2e87a6a82b599e881123435e7ed476c0f787ee420b20a39bf4c2f4134a5c8b58b6de46dc71439be16a18c5089aa1fb078ddbd292b76913542e74711008c0f4a0842a313c4a192a859e4a64cae18fc54c36e9974f1f3649da9700ad1d2bb9f81d4254aa1def48061a1142023735e938178e645cb15bc2a7bbb2e4bfa764d87209b9a8"}, &(0x7f00000001c0)=0xfa) getpeername$unix(r0, &(0x7f0000000280), &(0x7f0000000300)=0x6e) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r1, 0x515}, 0x8) accept4$packet(r0, 0x0, &(0x7f0000000240), 0x80000) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x8000) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f0000000180), 0x0) ioctl(r2, 0x2285, &(0x7f0000007000)='S') connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x5, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x0, 0x2, 0x1, 0x2}}, 0x2e) [ 414.794889] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13316 comm=syz-executor6 [ 414.825731] x86/PAT: syz-executor1:13324 map pfn RAM range req write-combining for [mem 0x1cf3c0000-0x1cf3c3fff], got write-back 2018/03/13 00:27:29 executing program 7: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) [ 414.891930] x86/PAT: syz-executor1:13344 map pfn RAM range req write-combining for [mem 0x1cf3c0000-0x1cf3c3fff], got write-back 2018/03/13 00:27:29 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x10001) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f00000000c0)={r1, 0x8}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000000, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='/dev/audio#\x00', 0xfffffffffffffffd) open_by_handle_at(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="7700000013000000a14104290be2945b97ac7a34abdd4b79a129359dc9d03d7059fe61e79d3bb5b9b5795c545b7e9b0c1c6d81748e65eb56d89e81c52622da7418eca1c6f2887b0469106fc69a1f6d5c4e0c2ad9f27eb8b1ad087e4aa2d27d07b0616f5a59b10058e09f2d79233058080d50d8cf169613"], 0x4000) r4 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$reject(0x13, r3, 0x8, 0x8, r4) fcntl$getflags(r2, 0x40a) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000300)=0x1ff, 0x4) syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x4, 0x8000) 2018/03/13 00:27:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000080)=@ethtool_ts_info={0x41}}) socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/13 00:27:29 executing program 7: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x68, 0x400000) accept4(r0, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f00000002c0)=0x80, 0x0) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000000000000000000000000000000000000000000000000000000000000000000000000000"]) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x91, "cb77a9de12d6a14078c273e4059b7425ad7a0375ee2eb651a157a06dd795ff661522d89fef8abe7c669ab4c0799e56004243f363f944b97965052449e9c0f3a393eec385cb32d3d4722a55f5b30822631f8611418e7c0c3c1e8ce292d52b101b749ddb6bd901186ed532dd6d58fcc8bf0178451f7118b92eb9b80b6a93cff611b2dfd3d641a2a0249f05553f7b9325a6af"}, &(0x7f00000001c0)=0x99) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000340)=0x4, 0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x7fff, 0x2, 0x86, 0x0, 0x3}, 0x14) r3 = accept4$packet(r0, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000e00)=0x14, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000e40)={{{@in=@broadcast, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000440)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002040)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x80000000}, @in6=@dev={0xfe, 0x80, [], 0xd}, 0x4e23, 0x9c2, 0x4e23, 0x4, 0x0, 0xa0, 0x80, 0x2f, r4, r5}, {0x87, 0x5, 0x9, 0x1, 0x9, 0x9, 0x2, 0xff}, {0x6, 0x6, 0x8, 0x67b}, 0xf8b, 0x0, 0x1, 0x1, 0x1}, {{@in, 0x4d5, 0x33}, 0xa, @in=@rand_addr=0xfff, 0x0, 0x7, 0x0, 0x10000, 0x1000, 0x100, 0x2b0}}, 0xe8) r6 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r6, 0xc00455d0, &(0x7f0000002fc0)={0x0, 0x0, 0x0, 0x0, "b145ba4e4648380515171a2e3ba214ddd58d643bda505bfc9df6d48ed26d5fbd3f7e42260bf7fea5313eee8f"}) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000380)={@loopback, 0x0}, &(0x7f00000003c0)=0x14) bind$can_raw(r0, &(0x7f0000000400)={0x1d, r7}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) fadvise64(r3, 0x0, 0x100000000, 0x3) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00000004c0)={0x13, 0x3f, &(0x7f0000000480)="63b6f56541ac9912f335487e8f870bee1b9484bfb6abe2b5dc39ff3404feb09da7e1c16003bf32f5a93489b51caef58db5abe247fd3e48249a17c6a491d208"}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x400, 0x0) kcmp(r8, r8, 0x7, r6, r6) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000580)) 2018/03/13 00:27:29 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xc858, 0x4000) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bcsf0\x00'}}) r1 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x80000080045017, &(0x7f0000005000)) poll(&(0x7f00000000c0)=[{r1, 0x42}], 0x1, 0x6fd2) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000080)={{0x7, 0x0, 0x100000000, 0xfffffffffffff0c7, 0x3ff, 0xfffffffffffffffd}, 0x4, 0x7, 0xffff}) 2018/03/13 00:27:29 executing program 1: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000002cff6)='./control\x00', 0x0) mkdirat(r0, &(0x7f0000016ff8)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) statfs(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)=""/124) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) renameat2(r0, &(0x7f0000000000)='./control\x00', r1, &(0x7f0000000040)='./control\x00', 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000000c0)=0x5) 2018/03/13 00:27:29 executing program 4: msgget(0x1, 0x10) r0 = open(&(0x7f0000000000)='./file0\x00', 0x101200, 0x1bd) modify_ldt$write2(0x11, &(0x7f00000000c0)={0x0, 0x1000, 0x2400, 0xfff, 0x38, 0x6c6, 0x6, 0xe42e, 0x5, 0x1ff}, 0x10) ftruncate(r0, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000100)="6e657497264379d4691f2f697036a772725f766945000e5ff105464cbee57708648c8e1fa5730afaddfa5c8f5d233e5af24176183f8173ec3e5bb9c5e4e1d65755b339a9a00a46") setsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f0000000080)="963a1f43f0cf408ffe05be255c148d44d72f88e391da3e6aef", 0x19) pread64(r2, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:29 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000c79000)='stat\x00') close(r0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000003c0)={r2, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) r3 = syz_open_procfs(r1, &(0x7f0000c40000)='oom_adj\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x2, 0x3000, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) sendfile(r3, r0, &(0x7f0000317ff8), 0x20000400000ff) 2018/03/13 00:27:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000b56ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x3) r1 = accept(r0, 0x0, &(0x7f0000000000)=0xffffffffffffff30) listen(r1, 0x0) 2018/03/13 00:27:29 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f0000000fff)) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000240)={0x11, 0xe4, &(0x7f0000000140)="4f6c3f35c3b1b55ff84bb355375f73503183d898bc51bcfa8af7e0462b61fb9ed51689206409b7aa98cd90d30e4fb589850f7048da1cb23fe185739e6caa8e0673d40c3c1001bc98901f74ac9b73758ca708ecc0dcaaf08b634e5079b43f6e921d09a3d33ad0d5659548cfc9964d516950698628ceb1683b46f1aa04bc6d2a35098b814d2d70b9383b00d6ccc44308cdbf5089eef018fb133b84fcf87846878766eb5e6b86e51e35aa88cd23704e1aadf769da6fb56c24ae75db65df75a59b123bcb075a2e6536e965ae546cc1c3763278475e5315d1bec104283419a4dac24d61c86fe6"}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nsfs\x00', 0x2038000, &(0x7f00000000c0)="a96971273b") ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000100)={0xff, 0x10001, 0x4, 0xf9c, 0x80000001, 0xdfe00, 0x1ff, 0x5, 0x8, 0x6}) 2018/03/13 00:27:29 executing program 7: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 3: munmap(&(0x7f00001e9000/0x1000)=nil, 0x1000) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400a00, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000080)={0x0, 0x1, 0x77f71072, &(0x7f0000000040)}) accept4$netrom(r0, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48, 0x80800) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x400, 0x0) 2018/03/13 00:27:29 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x557a00) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x401, @empty, 0xfffffffffffff99e}, 0x1c) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000065000)={&(0x7f000029d000)={0x10}, 0x2cc, &(0x7f0000402ff2)={&(0x7f0000b92000)=ANY=[@ANYBLOB="20000000060601000000000000000000000000000c0001000800000000000014"], 0x20}, 0x1}, 0x0) 2018/03/13 00:27:29 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 1: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fstatfs(r0, &(0x7f0000000140)=""/67) r1 = socket$inet(0x2, 0x1, 0x0) keyctl$session_to_parent(0x12) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x1, 0x1c0, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000080), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x800, 'gretap0\x00', 'nr0\x00', 'vcan0\x00', 'bpq0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xb8, 0xb8, 0x130, [@ip={'ip\x00', 0x20, {{@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}}}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "756a2e858e29155c1ccba70383cc498c3703a3248ad53c6102a999a10ffd69d74d40248e1075e5cffa50e5cbd512ded31e493126a6a5330380b79de22dab563a"}}}}]}]}, 0x238) 2018/03/13 00:27:29 executing program 6: setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000002640), 0xfffffffffffffe41) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000075bff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) close(r0) 2018/03/13 00:27:29 executing program 5: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup3(r0, 0xffffffffffffff9c, 0x80001) ioctl$TIOCSCTTY(r1, 0x540e, 0x1f5) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r2, 0xc0c0583b, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x4924924924924fd}) [ 415.138392] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/03/13 00:27:29 executing program 6: setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000002640), 0xfffffffffffffe41) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000075bff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) close(r0) 2018/03/13 00:27:29 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6(0xa, 0x3, 0x4000000000004) connect$inet6(r1, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200000007}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d4, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x7, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f0000000180)={{0x1000, 0x0, 0x8, 0x4, "8d28c5957382d830211736e0df962af5d6ffb4f29578611e3dc3a3c6982e60cf6d28ef01cc80fd54dd87aaf9", 0x5}, 0x2, [0x7, 0x80000000, 0xffffffffffff8000, 0x1, 0x4, 0x80, 0x8, 0x6, 0x5, 0x400, 0x8, 0x4, 0x80000001, 0x9, 0x0, 0x7ff, 0x8, 0x6, 0x18, 0x0, 0x101, 0x80000000, 0xc766, 0x3ff, 0x5, 0x8, 0x55, 0x16d7, 0x44e34a75, 0x8, 0xec22, 0x5, 0x9, 0x81, 0x7, 0x6, 0x80000000, 0x4, 0x4, 0xcf, 0x6, 0x1, 0x3, 0x10000, 0x101, 0xc8b3, 0x6, 0xffffffff00000001, 0x7, 0x4, 0x6, 0x6, 0x5, 0xb2, 0x149, 0x5, 0xdd, 0x507, 0xff, 0x14a3, 0xfff8000000000000, 0x6, 0x92d, 0x99, 0xcb2d, 0x7e07, 0x1, 0x6, 0x0, 0x4, 0x1, 0x7fffffff, 0x9, 0x9, 0x1, 0xfffffffffffffffa, 0x8, 0x16, 0x81, 0x7fff, 0x101, 0x40, 0xff, 0x7, 0x60, 0xffffffff, 0x1f, 0x6, 0x1, 0x10001, 0x1, 0x14, 0x200, 0x9, 0x3, 0x1, 0x5, 0xfff, 0x80, 0x1, 0x7, 0x9, 0x3, 0x7, 0x1, 0x0, 0x4, 0x5, 0x9, 0x0, 0x9, 0x100, 0x8, 0x8, 0x7fffffff, 0xe413, 0x0, 0x7ff, 0xd0, 0x5, 0x3, 0x5, 0x1, 0x0, 0x10000, 0xe5, 0x9dc2, 0x9], {0x77359400}}) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/03/13 00:27:29 executing program 1: r0 = socket(0x3, 0x4000000000080003, 0xfff) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f0000273000), 0x4) r1 = getpgid(0x0) getpgid(r1) 2018/03/13 00:27:29 executing program 5: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x4e20, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x6}}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0xa60]}) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000002c0)=""/242) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x7, &(0x7f0000000000)=[{0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000280)={r2, 0x10}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x13, 0x10, 0x9, "f028920685b63ee07fd35b6d321bd16ee2c03e093a9cf99745b60d0103a8d9b6e2e118ecb74c25139858dbe1d530c027e9c48e7c4a582a26c3434095b921b4f1", "8c496b64dca9a80198d58f80a2641e535f6ba2476a81a5ca4364fda2506fe4b62334f65c50d14a0e183d75f6a52c667cbf5c19c37f8854bfcd03278990b77568", "05024ff73b49d0005232e8f9cfb87440273f7c25082411754dff0fb986bf24b5", [0xffffffff, 0x9]}) 2018/03/13 00:27:29 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f00000001c0)=""/8, 0xfffffffffffffeb0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f000000affc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x40202, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400) close(r2) poll(&(0x7f0000000000)=[{r3}], 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000000)={@ipv4={[], [], @multicast1}, 0x0}, &(0x7f0000000040)=0x14) sendmsg$can_raw(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r4}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=@can={{0x0, 0xfffffffffffffdbc, 0x4, 0x80000000}, 0x3, 0x2, 0x0, 0x0, "d7d233ab8353bf6a"}, 0x10}, 0x1, 0x0, 0x0, 0x5}, 0xc080) 2018/03/13 00:27:29 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000239000)='environ\x00') pread64(r0, &(0x7f0000e4d000), 0xfffffffffffffcd7, 0x3) 2018/03/13 00:27:29 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) r2 = syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000100)=r1) close(r0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x2000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000001040)="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"}, 0x10) close(r0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000dfd0)={0x5, 0x0, &(0x7f000000cf68)=[@request_death={0x400c630f}, @enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) r5 = dup3(r2, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000012000)={0x42, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e630c40000000aac76d592a09ecc974f68343e78413000002c9879a93d3519f536302e75cd5a62fee50068e3bea69aafa19c39579a8f1f0a674acd931b8e655b25a"], 0x1, 0x0, &(0x7f0000016000)='o'}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000bfd0)={0xc, 0x0, &(0x7f0000007000)=[@dead_binder_done={0x40086310, 0x3}], 0x0, 0x0, &(0x7f0000011000)}) ioctl$KVM_CREATE_DEVICE(r5, 0xc00caee0, &(0x7f0000000140)={0x2, r5}) r6 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_LOCK(r6, 0xb) 2018/03/13 00:27:29 executing program 6: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x12, r0, 0x0) fallocate(r0, 0x0, 0x10003, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/03/13 00:27:29 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x757) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000240)=""/132) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000300)={0x800, 0xffff, 0x2334e7d7, 'queue0\x00', 0x80}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000500)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000180)={r4, 0x1}) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000003c0)={&(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x18, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, [@sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}, @sadb_lifetime={0x4, 0x6, 0xa0d, 0x2}]}, 0x70}, 0x1}, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000001c0)) 2018/03/13 00:27:29 executing program 1: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0xa, &(0x7f0000000000)=[{0x8, 0x7ff, 0x80, 0x8}, {0x2, 0xfff, 0xff}, {0x9, 0x7, 0x4, 0x7}, {0x7f, 0xec, 0x20, 0x9e4}, {0x8, 0x2, 0x5, 0xfffffffffffffbff}, {0x200, 0x3ff, 0x64b, 0xfc6b}, {0x7fff, 0x0, 0x1, 0x1}, {0x7, 0x1, 0x7cc, 0x4d80}, {0x3, 0x7, 0x1000, 0xd13}, {0x9, 0x728, 0x6, 0x4}]}, 0x10) 2018/03/13 00:27:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000d1cff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000623ff0), 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000ae9000)={r2}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)=ANY=[@ANYBLOB="1460b7768023467146eac9497b66c7fb6458d0b67ff142a4329ffab168a3e2a8c0a0ebe013f5fc6d84657a1065c21b4c34fa83a7ce4c053fce192ee1c71cbdea580a5e3d39305750d11c1cc01bfda9a393bc953da1093934efcf393c75f685b50b5c13873a75a21794b3a25cff9845031a7a3424fcc2c45651aaf9be6ddf84d204e0a7679e75f0f9e6429c4107e8200ff63a2cb2d832532e67b39dc1c01c2f12df45998fc932916d793ea3d94f86f353987166484319ebccfbf0425801248944e8dcb40000002c730d48eacf4ef8c93e53d155f0e9f3a0"]) 2018/03/13 00:27:29 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="04000000080000fa", @ANYRES32=0xffffffff, @ANYRES64], 0x14) 2018/03/13 00:27:29 executing program 1: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f00009d2ff8)=0x40000081) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0xff}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x12, 0x2}, 0x8) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x1010, r1, 0x4) munlockall() shmdt(0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x7, 0x30}, 0xc) 2018/03/13 00:27:29 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:29 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/246) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x9, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0xfffffffffffffffe, @ipv4={[], [0xff, 0xff]}}, 0x1c) syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x0, 0x101000) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) r1 = getpgrp(0x0) capget(&(0x7f00000002c0)={0x0, r1}, &(0x7f0000000300)={0x1, 0xfa, 0x6, 0x200, 0x7, 0x5}) 2018/03/13 00:27:29 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000040)={0x2, 0x9}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nfc_llcp(r0, &(0x7f0000000640)={&(0x7f0000000080)={0x27, 0x1, 0x1, 0x7, 0x4, 0x1, "5cb06c2ecea06a3c1e4244a93076c6fe748a936ed46811f8ef01858bf280d6517645fd4a8feca8d97625179a6d83d19ffe5a234fb49fe4e49f72cbbe901127", 0x23}, 0x60, &(0x7f0000000500)=[{&(0x7f0000000100)="e4344abe8a01268ccdaaf4cc7db17c93fa3c236838334567493b1244f44d19ac4a93785d29aba8124766cb9aee331f7fa7b0583f9c16fd6392d3009a90d83c118bc7bb2c5fef954fba3a62a355cccf7aba38ce37b126d3710a7466f4e19a2e695c337c25b9c98ea3c4ea4ab66bfdd3", 0x6f}, {&(0x7f0000000180)="0471fd0adac9cce0d8435a96b63abb2a7a5199483a44abe2d1ca111bca183f4b1f6894d038490f8994df77eb0dd97063f378a5b81fc4e3362039eedc501d84919b25a87483713845ef68ac2c60358aa86c0f143c9114ece577a4fbcd15db2e5d12c5a30a00d7055b71272f64bf430f907d25ec718b065fe10882518115a2b5e14030242408a318220dd71ccb4a0a4be9f14e08b5f39573b22a9a03dde1538626322201f886d480b9bf0d", 0xaa}, {&(0x7f0000000240)="6eb628e3f547d0d058ed2889f14a8dd1a83d246a7d20562cbaecfe80c988347a52727fed5568fa56c675001fe3bbe2295dd03f013450fbe1fa", 0x39}, {&(0x7f0000000280)="f58920f9dbc669c59bd72a1b688a02b2c833455f7fb20f21aac8f1da2d62e7ed613330255ff1dbc85c30e8c6516cf1e7c30e82259b3f472f3417e3f6ba2a11b20df1acc67b9640f766daffd414d7ffa19c26cc23109c0ba9bf7577d7eaff3417dd57cba01358a8b122f1c3982e8b73b2b359c64ada4e56e4b3480cdc60343b537c739bb15e2077e74ae26b40eecc96bf201ddc592e8fd4f1cce5f77d05fb441cbc321fc4aaf2c23582a8da8d67b62fefeb71153707933207d29c671c656660c3415295d6211f26fdb79cf820758319425522d0067f3bf4411b64cc98", 0xdc}, {&(0x7f0000000380)="5537b7769a2303f6c0d792ed4ec05587de3cb31fae6d", 0x16}, {&(0x7f00000003c0)="1e310fff7d6413bda9afcbd8ddcfbfbfcdb5734cf2dbfd08873187e9559eab575a6401be40624faef14bedda783aad995f5ab423251b86d5752e532dcd1e597e708379b47085dc4fd083bac3a812fed750d2f6f04343e5507accec6f9501934b11fb303511b1fbe7490915021badbd3f0568dd3c9a31a178a2f902270e369de67553b594eecd73f858548bf6b35d01150a805e04e15416a5e01d254684b67b7760c207b3763b7838db2054ff95c86708ff38e5458baf9dc9df7a3df521fb15c77754d0a8504e11d9ef74de531d42973d1dda74e1b0a3ad7952453be64e63ecfd4e830f7c4002204c8875b37c", 0xec}, {&(0x7f00000004c0)="c6c34b84bf41503d234d75373f39c71c39a6aca118c21173c8f99f014a8b3c7ab7de3807225e073257a8305cd965dbbab11246f3", 0x34}], 0x7, &(0x7f0000000580)={0xa0, 0x0, 0x10001, "0d61803e59488f10bb3cd67b3c38674ae2ebbdc9d7d57952d672d4f6f8dc624771cbfe5ed8e1afc74c524fef6676a5d270ce17520647ec253d492c6f550c6970c7fc10add35b507a3bfd9a123d5b629a60cc60af30ce16c8948965042c324d6e2878afd1849e5a403a65df1c620d1c4e9c48443f9742fa9b7f2757ed0fd10d004dbc6fc69c07888a1377da78472022"}, 0xa0}, 0x4010) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000680)={0x7b, 0x0, [0xc213, 0x100000000, 0x7fff, 0x9]}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000700)='/dev/snd/pcmC#D#c\x00', 0x932b, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000740)={0x0, 0xf, "fbdb2e49f2507929f8e88a725fc244"}, &(0x7f0000000780)=0x17) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000007c0)={r3, 0x22}, &(0x7f0000000800)=0x8) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000900)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e24, 0x1, 0x4e23, 0x100000001, 0xa, 0x80, 0xa0, 0x29, 0x0, r4}, {0x8, 0x9, 0x8, 0x80000001, 0xae, 0x87a, 0x3ff, 0x7}, {0x8, 0x5a, 0x8, 0x9}, 0x800, 0x6e6bb3, 0x2, 0x1, 0x2, 0x2}, {{@in, 0x4d2, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3506, 0x0, 0x1, 0x8, 0x10000, 0xd956, 0x41a}}, 0xe8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000a40)={'bond0\x00', 0x8}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000a80)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) ioctl$sock_inet_SIOCSIFPFLAGS(r7, 0x8934, &(0x7f0000000ac0)={'vcan0\x00', 0x3}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000b00)={@multicast1, @multicast1, 0x0}, &(0x7f0000000b40)=0xc) connect$can_bcm(r2, &(0x7f0000000b80)={0x1d, r8}, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000bc0)={r3, 0x8}, &(0x7f0000000c00)=0x8) r9 = creat(&(0x7f0000000c40)='./file0\x00', 0x0) ioctl(r1, 0x3, &(0x7f0000000c80)="b5056b48d33ab8754860ba5afb2478dbffa985c0530077fbf189feeb4ca8c00f7100b1959442c373eaf7d40a35bb718adefb4f1085dd90e93e3f22821c00c32918694950c5159a9d5c0c8afa4c29f4800d70bf4cddfd2eac461a0b5e111022475356f816324f68accc9a95ce89749c19574f3b25b4d09ee952da06c3d09f55fc0ea516c3233edbcf93aac2f4d567caad42221f81cbcebeb03a8280f67a6b142e00d6b5b1bec1aed1b320954117191be6dfbb3a6c7c883247a4fd") ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000d40)={0x2, 0xffffffffffff7b12, 0x7, 0x10001, 0xffffffff, 0x9}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000d80)={r3, 0x7fffffff, 0xff}, 0x8) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r9, 0x6, 0x16, &(0x7f0000000dc0)=[{0xb, 0x2}, {0x3}, {0x8, 0xfffffffffffffff9}, {0x8, 0x4}, {0x2, 0xfffffffffffffffe}, {0x6, 0x3}], 0x6) getsockname(r6, &(0x7f0000000e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000e80)=0x80) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000ec0)={{0x8, 0x1}, {0x0, 0x6}, 0x3, 0x0, 0xffffffffffffffad}) ioctl$sock_FIOGETOWN(r9, 0x8903, &(0x7f0000002280)=0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000022c0)={0x0}, &(0x7f0000002300)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002340)={0x0}, &(0x7f0000002380)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000002ec0)={0x0, 0x0}) sendmmsg$unix(r9, &(0x7f0000003140)=[{&(0x7f0000000f40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000fc0)="8b048c0ae149b18b4ef05202bc95c48a3a8733a671ad58da282f329d814fabb4288cca7cc885385866fae3bb96f1f1de77e2e34fc9a3cc904ebff654bb6f1d95ceb626d3ecb17f1dbc18a5d0f50d03cf39b1cc0d9e4f6d685b667b48adb16fbb7cce0a8ce67ffa68b64f35f53f6dd86689e099f3270fc395dcc377e2b8fa30195cb157648fd60fb70b53807efe1ce39b002ba752922daebd49f195ed1d2245891d407cc3f54440f6e7d20254544fafd02e5e9a5409bcdee3fb2ab70c687be0e0e3ea9065b9b1ee62f4b9687766924e624affd8eac90029bfe38e1015962eb44f261cb9c974c231c650ca4e55b07659e92277d247390a", 0xf6}, {&(0x7f00000010c0)="1f2db0a31c342c4d27f97d005546634be2a25102b324d5b835ca270e26e10cdba4b839a3c7d12f61e647112df29aa1d9e798ef7f7b7e7d58fb4297288ed9a780acbcf2faeee55a9eaa1178b1d83d3fe5e79efb1b098b0e06e7a9bceaa48c067b2b612f68f434e8d262e474c1e206191baa7d85fc137b6f20f6fe4e0106519429688d04e7b3001baa1aaa75da0b402baa7497fee35f402d78be5999330ff6db206ac50a006ea9726f7bc1ed408a93de3dd8e875ee1e50db41fb4c3195613e", 0xbe}], 0x2}, {&(0x7f00000011c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000002240)=[{&(0x7f0000001240)="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", 0x1000}], 0x1, &(0x7f00000023c0)=[@rights={0x18, 0x1, 0x1, [r7]}, @cred={0x20, 0x1, 0x2, r11, r4, r5}, @cred={0x20, 0x1, 0x2, r12, r4, r5}, @cred={0x20, 0x1, 0x2, r13, r4, r5}, @rights={0x18, 0x1, 0x1, [r9]}, @rights={0x20, 0x1, 0x1, [r1, r7, r1]}], 0xb0, 0x810}, {&(0x7f0000002480)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002680)=[{&(0x7f0000002500)="98e0dd05f2241b40d727dae5c350bccf64d9902710796dbb1f90c1b397ce1fede2fd2c071a9a655a95eeeee126dff5837cca2e3096d6eae32471333eee545319609e4be90951dc4fb5ac0b5eda0a218ef14085", 0x53}, {&(0x7f0000002580)="4d018101c3c6fcb643be410f956278810ed8870028df955b6d967a13f0ab4ec59e1be80543a7cf48f0164b9bf2c07476ab223db99327923e7579859ed96e9cb1e9f87722bbe90ba2f88d4ee4055d6a911739a5dec59de530f54cc2508ce90aebaa9171c0e9e8b958cc75575fe5c1f8e1e339ab25610d4bd169cb8f21b0533263a07325c6e074d8eedcaeb39cc267cb0fede975e5fee1d2372295a32b419d6f490cef71024c7a6d93a69003d655bf4b1ea31b097b155a20ece407017fb56a892c743e390500c1bed1548381ca2dd95bec59a1a597635ad46d", 0xd8}], 0x2}, {&(0x7f00000026c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002a80)=[{&(0x7f0000002740)="070bac15097104d42f77f68a0b6490816be75b45c84c7796a470470e0bf7831fb8db1393e0e810e0fad8370ab3cd04f8f4325aa9d4b0da6ed340bc56885baee3fd9c77b12637c207daf16fd73cc1d02a6cec8ff3c9f6c85180c984b2c2121546ff341f7b05e7080ef75724c3b2c166914763d790fad4c9db9f92ef2ef0f53d00d50b30020eb9fdc5f9452bece3b86b0896aa798bb92f57d6719f8d87416c2efce8d387fa4889134e6245fb7bb6b44c11f4d81cf636ef4f8bf4ad05bdecb5f0e3dc66fe3dad1f871406e524ac3f1b13d16a0e053e8d4be6c492a50753880bddd41062582599419f8581371e7d5bdd06dac4", 0xf1}, {&(0x7f0000002840)="aa0aed6812d59a279b82d561feff05d105aea91de3a45b71", 0x18}, {&(0x7f0000002880)="237a33e60c1bf2027064d1dc6242ceb1228be71dbf7f3c23cd3e9cb1e4476fe8f1bbd3db8740ec2307f98a4db5f8c8cb6665d218e11558d6dccb74d32dd6ab446a828ed8811941e057cd99f2be16e00a7ab0247d854d2d3fb3ff1a2ecf7e30bd21ec1f678d256000cdc0560f7958e789ae77aa4f89736cf37355d7b32693170e8550ab97501f20ad5d7f9be1e14a6e94b3015c1ee1466c4b2ea603f9af5921aed3aba3756d716069e43bfd46d968b765c256459e43bc2254a08067c5998ccb5ad1e5e5309fb78b26b80a31a677a60e95f874df46c16d", 0xd6}, {&(0x7f0000002980)="862dc9fe3dca6961d4dc479fa0830979cba540f9a7fefff133cbe38877fada12d6fc55fb4a80257c540d8493a33012a21df329d2165ebe2344b621c4eae271b14e8f07ece6dd5829d20e6fef1f3e34a6acfab2daeaea4730a7c30f575c516dc67ef4532bf34d5b22a0d400fdb6a1999372672c712bccdb59055c899a849623b2e52bfd10e94922449afc1c0bd8cb157ab749a48b76dd89284140a4fb7b20064911adba2e47830cb48ea76bddaa33471dcde12918707c1c73bd684e480e0146587064598d50b8863065dd6d49add50f62148026cc7d611b33c31aaad895e8774871f333546a9d1a78cb549ea876d4b7f61e7b20fab4c87dc098d2baf160a1c6", 0xff}], 0x4, 0x0, 0x0, 0x45}, {&(0x7f0000002ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002e40)=[{&(0x7f0000002b40)="9f698bc40cd58fd0c41b269acc938c190785f523b4b43e45c0bba56e30c96162f10301076cdb6d38e9ea92e0de322a31f90ff7c39dd93615212fc92870bd971221adf43a666307a61fd24844d77546327beaf96745253681876d70075c", 0x5d}, {&(0x7f0000002bc0)="91c9ed538ecf31849ed305cfbb4f42b0560c88e3d4a3ffd4384296b677989317b6085f53b7fa44d08219db8b15ee", 0x2e}, {&(0x7f0000002c00)="53fa89d2e5c67be3151b2c3c67430e429bfb7026104e731a60c04df2020924e842b457ef1cc186f54c41cf6150e29d25095618a330c300e0895af396db14c2622eaef54aad1f3d20e38237fef5e94408c703acad5227c8f076a3281be3c72a4cf62f468dcbd60210436a0a10814f23c4bf5fe5c03ff83dc85e1fecd02c9855c05a564ec2ac73df813346318c8703b0ce8960e1edac88770b83e30478c7c2d14ac9278b90cc613ec0526988a21d07963d5cd771b60558964d15", 0xb9}, {&(0x7f0000002cc0)="9cb328f7ea61115e775d9b3a404e46bf5651bda31a862c23e9f95979f11909fe684a193257848c136d790b243e08327635e25e6d36da2822e6a1f7e7b6f5fc2d792728e7221fa3ee3dace0cc5340723819bfbb9bdd6c2de5731a166d3ef36c777ea92ec20296c6efbd8132ee471a5d76ee8b957c8c14b3e023cb75c6e37fe6c6668403c7c9231a3f61c5755efdfc9533beac56cc0b07b925d2d4d5607dc5dffd58043efaf2c3f54a2fb907b5705c534d5c6300950b750f9fc3a93f946b5f8b780c56d9bf871e4caf9e47705e1a35a8cdc1df8eadd5e626d3b0dee036fa2c0bdc1a04", 0xe2}, {&(0x7f0000002dc0)="a402ddcb7e072554cbaa2c5ad82fbee14c6ac3db530d8cf9107b43ca2a68632a1440d3a8d540cc5a9757a01c2fc3cd7e548aca9c2384332b0b04696d5a22e44abc220b21469dad97bfb2d5af6d99147b9449878e1bda54795d27f3c5571314889f30ea20e5847a2dfcd724c655eae5c0f944cc9828", 0x75}], 0x5, &(0x7f0000002f00)=[@cred={0x20, 0x1, 0x2, r14, r4, r5}], 0x20, 0x40000}, {&(0x7f0000002f40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000003080)=[{&(0x7f0000002fc0)="3dff181b7dd1826ef75c0a45e016d82048ad90101f06908c0b994fb97598f11b659b128195ee331b5a7e2d211630a945506687e8d7c0ccfebb853035e0ac2fedc9eef3ffc8de36efe0624850e775283ea9d6a2f1db84db7181cf1b001a7c630ad20449d83ca7ae8a1da5d015ca6fd2483d9f5a0ad77bb150a72a0f9d3d7a86534c798b27e9742694e8ce7d94b8b7437048c8188dd9aad88d499664b5", 0x9c}], 0x1, &(0x7f00000030c0)=[@rights={0x38, 0x1, 0x1, [r0, r10, r7, r2, r7, r0, r1, r0, r7]}, @rights={0x18, 0x1, 0x1, [r7, r6]}, @rights={0x28, 0x1, 0x1, [r1, r6, r10, r1, r10, r1]}], 0x78}], 0x6, 0x80) futex(&(0x7f00000032c0)=0x2, 0x1, 0x1, &(0x7f0000003300)={0x77359400}, &(0x7f0000003340)=0x1, 0x1) 2018/03/13 00:27:29 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20000, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000500)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000600)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001840)=@nat={'nat\x00', 0x19, 0x6, 0x10e0, [0x20000740, 0x0, 0x0, 0x20000af0, 0x20000d48], 0x0, &(0x7f0000000040), &(0x7f0000000740)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x55, 0x88fb, 'ip6_vti0\x00', 'vlan0\x00', 'vcan0\x00', 'tunl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], @empty, [0xff, 0xff, 0xff, 0xff], 0x168, 0x1a0, 0x1d8, [@physdev={'physdev\x00', 0x70, {{'syzkaller1\x00', {0xff}, 'syzkaller1\x00', {}, 0x4, 0x4}}}, @arp={'arp\x00', 0x38, {{0x323, 0x99e7, 0x4, @rand_addr, 0xff, @multicast2=0xe0000002, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x4, 0x72}}}]}, [@snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffe}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 0xfffffffffffffffe}}}}, {{{0x11, 0x1, 0xe8bf, 'dummy0\x00', 'eql\x00', 'teql0\x00', 'yam0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0xff, 0xff, 0xff, 0xff], 0x138, 0x170, 0x1a8, [@vlan={'vlan\x00', 0x8, {{0x3, 0x2, 0x881f, 0x2, 0x2}}}, @physdev={'physdev\x00', 0x70, {{'teql0\x00', {0xff}, 'teql0\x00', {0xff}, 0x0, 0x10}}}]}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 0xfffffffffffffffc}}}]}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x3, 0x22, 0xf9, 'eql\x00', 'tunl0\x00', 'irlan0\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff], 0x70, 0xe0, 0x110}, [@arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 0xfffffffffffffffd}}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x100000000}}}}, {{{0x9, 0x0, 0xffff, 'syzkaller0\x00', 'ip6tnl0\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0x0, 0xff], 0x70, 0xe0, 0x118}, [@arpreply={'arpreply\x00', 0x10, {{@random="22bd21cf3bb1", 0xfffffffffffffffc}}}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffd}}}]}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x10}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x2, [{{{0x11, 0x30, 0x6000, 'sit0\x00', 'teql0\x00', 'lo\x00', 'ip6tnl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0xff, 0x7c1697d1d2e594ef, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xc57dcb524cf864d, 0xff, 0xff, 0xff], 0x70, 0xe0, 0x110}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, 0xffffffffffffffff}}}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x20}}}}, {{{0x3, 0x4, 0x88fb, 'syz_tun\x00', 'bpq0\x00', 'yam0\x00', 'gretap0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0xff, 0xff], 0x930, 0x930, 0x968, [@among={'among\x00', 0x858, {{0x0, 0x6, 0x1, {[0x7, 0x3ff, 0x3, 0x7ff, 0x5, 0x1, 0x8, 0xb08f, 0x5, 0x4, 0x7fff, 0x1, 0x2, 0x6, 0x2, 0x0, 0x81000000000, 0xf60f, 0x5, 0x0, 0x80000001, 0x4, 0x5744, 0x26, 0x7, 0x20, 0x0, 0xf10, 0x9, 0xd7ff, 0x0, 0x2, 0x8000, 0x20, 0x200, 0x8, 0x0, 0xfffffffffffffffa, 0x1, 0x7ff, 0x633, 0x10, 0x80000001, 0xfff, 0x800, 0x5, 0x24ea, 0xf1, 0x523, 0x10001, 0x1, 0x5, 0xffff, 0x3, 0x6, 0x101, 0xfffffffffffffffe, 0x0, 0x101, 0x40, 0x4, 0x4, 0xff, 0x100000001, 0x3, 0x6, 0x7, 0x5a9, 0x6, 0x4, 0x8, 0x7fffffff, 0x4, 0x6, 0xf05, 0x5, 0x100000000, 0x2, 0x4000000000, 0x3ffa, 0x38e, 0x81, 0xc5b8, 0x1, 0x4, 0x6, 0xfff, 0x1f, 0x80000001, 0xfffffffffffff26c, 0x7, 0x5, 0x1f, 0x101, 0xe6, 0x80000001, 0x0, 0x8, 0x1, 0x6, 0xb2f8, 0x9, 0x1, 0x2, 0x20, 0x10001, 0x2, 0x7f, 0xe3, 0x20, 0x4, 0x3, 0x8, 0x38, 0x100000001, 0x80000000000, 0x52c, 0x8, 0xfffffffffffff096, 0x1, 0x6, 0x4, 0x8, 0xffffffffffffffe1, 0x8, 0x7, 0x7, 0x4, 0x3ff, 0x3f, 0x9, 0x10000, 0x3ff, 0x2, 0x5c5, 0x10001, 0x81, 0x8, 0x8, 0x6, 0x5, 0xffffffffffff0000, 0x8, 0x8f, 0x7ce4f0bb, 0x3, 0x8, 0xffffffff, 0xfffffffffffffff8, 0x7, 0x8, 0x80000000, 0x3, 0x9, 0x10000, 0xffffffffffff8001, 0x4, 0xf69, 0x401, 0xffffffffffffffff, 0x80, 0x7, 0x3, 0xff, 0x5, 0x433, 0x1, 0x0, 0xff, 0x2, 0x7, 0x1, 0x7, 0x8000, 0xff, 0x6, 0x1, 0x4, 0x0, 0xaba, 0xcdf8, 0x1, 0x2, 0x47d4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x6, 0x5afb, 0x95, 0x8, 0x6, 0x2d, 0x1000, 0x20, 0x7ff, 0x3f, 0x8, 0x3ff, 0x4, 0x2, 0x5, 0xff, 0x80000000, 0x0, 0xcc1b, 0x0, 0x6, 0x20, 0x2, 0xcf8, 0x0, 0x22de, 0x5, 0x1, 0x1, 0x56e, 0x1, 0x8, 0x3f, 0xfffffffffffffffa, 0x1000, 0x88, 0x6, 0x9, 0x6, 0x1, 0x100, 0x9, 0x8, 0x1, 0x3ff, 0x80, 0x528b, 0x9, 0x8, 0x8, 0x8, 0x0, 0x7ff, 0xfffffffffffff000, 0xc6, 0x8, 0x4, 0x4, 0x7, 0x7, 0x8, 0x1f, 0x2, 0x2, 0x3, 0x8, 0x91a5, 0xfffffffffffffc00, 0x5], 0x4, [{[0x9, 0x9], @local={0xac, 0x14, 0x14, 0xaa}}, {[0x1, 0x7], @local={0xac, 0x14, 0x14, 0xaa}}, {[0x38, 0x4], @local={0xac, 0x14, 0x14, 0xaa}}, {[0x6, 0x5c6], @loopback=0x7f000001}]}, {[0x2, 0x1, 0x8, 0x6, 0x1, 0x9, 0x480000000000000, 0x9c20000000000000, 0x6, 0x3, 0x9, 0x0, 0x6, 0x1000, 0x4, 0x100000001, 0x9, 0x8c, 0x2, 0x400000, 0x1, 0xa139, 0x0, 0x5, 0x10001, 0x9, 0x5, 0x7ff, 0x5, 0x100000000, 0x1, 0x4, 0xf4d, 0x2, 0x80000001, 0xfffffffffffff000, 0x51, 0x100000001, 0x7d7, 0x9e, 0x493, 0x1, 0x101, 0x9, 0x6, 0xffffffff80000001, 0x7, 0x9, 0xb0, 0x9, 0x3, 0x10001, 0x6, 0x8, 0x1800000, 0x3, 0xe848, 0x40, 0x9, 0xc4, 0x3, 0x8000, 0x5, 0x2, 0x3, 0x9, 0x4, 0x6, 0x20, 0x5c32, 0x3, 0x3, 0x100000001, 0x80000000, 0x80000001, 0x6, 0x101, 0x3, 0xfffffffffffffffb, 0x3, 0x1, 0x1, 0xe0f, 0x80000000, 0x8020000000000, 0x8000, 0x3, 0x1, 0x4, 0x2, 0x3, 0x5, 0xfffffffffffffffd, 0x6, 0x9, 0x0, 0x7, 0x5, 0x8, 0x2, 0x2, 0x0, 0x2, 0x1f, 0x1f, 0x5, 0x3f5b, 0x7f, 0x5, 0x1, 0xf, 0xffff, 0x36, 0x3ff, 0x9, 0xfff, 0x100000001, 0x7fff, 0x100000001, 0x0, 0x8, 0x7, 0xfffffffffffffff9, 0x0, 0x800, 0x140e5eff, 0x4, 0x7fff, 0xa9b, 0x26, 0x0, 0x3, 0xfffffffffffffff9, 0x7, 0x3, 0x1000, 0x0, 0x9, 0x100000001, 0xffffffff, 0xffff, 0x8001, 0x8, 0x0, 0x3, 0x5, 0x7ff, 0x66, 0x10000, 0x6, 0x100000000, 0x10001, 0xfffffffffffffff9, 0x8, 0x6, 0x4, 0x40, 0xe714, 0x8, 0x400, 0x8209, 0x324, 0x3, 0xfffffffffffffff8, 0x5, 0xfff, 0x51, 0x4, 0xed, 0xfffffffffffffe01, 0x0, 0x3, 0x2, 0x9, 0x80, 0xffffffff, 0x7, 0x4, 0x100, 0x6, 0x100000001, 0x7, 0x8, 0x9, 0x200, 0x1, 0x9, 0x3, 0x1, 0x9, 0x8000, 0x8, 0x1, 0x9, 0x3, 0x7, 0x7, 0x100, 0x69e82fb6, 0x200, 0x1000, 0x100000001, 0xffffffffffffffff, 0x6, 0x8, 0xef60, 0xfba, 0x9, 0xb296, 0x2, 0x9, 0x40, 0xffff, 0x7, 0x9, 0x1, 0x4, 0xffff, 0x8, 0x81, 0x3e, 0x200, 0x2, 0x100000000, 0x0, 0x7, 0x1ff, 0x2, 0x80000001, 0x0, 0xaf49, 0x800, 0x1, 0x9, 0x100, 0x0, 0x4, 0xfffffffffffffffd, 0xfffffffffffffffa, 0x9, 0x5, 0x6, 0xffffffff, 0x10001, 0xffffffffffffffff, 0x10ee, 0x10001, 0x0, 0x2, 0x3, 0x7, 0x21, 0x1000, 0x4, 0x8, 0x1, 0xf51f], 0x1, [{[0x0, 0x8]}]}}}}, @owner={'owner\x00', 0x18, {{r1, r2, r3, r4, 0x2, 0x1}}}]}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x6, 0xffffffffffffffff}]}, 0x1158) r5 = socket$inet(0x2, 0x805, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r5, 0x0, 0x80, &(0x7f0000000480)=@broute={'broute\x00', 0x20, 0x2, 0x2e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f00000000c0), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x358) 2018/03/13 00:27:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001240)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000010c0)) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) pipe(&(0x7f0000000100)) pipe(&(0x7f0000000240)) memfd_create(&(0x7f00000002c0)='cbc(serpent)\x00', 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x400, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hwrng\x00', 0x24000, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000004c0)) open(&(0x7f0000001180)='./file0\x00', 0x0, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'ip6gre0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c000000130001040000000000000000000000009a2daae274dab54c4cbcc403897cf149222ea628b6b72eeed0d7810c62fa353c128dfd4c77f89aa4707217b2ea2e877a0ea0bee2dd4a1be310b407a56b9561670bce47fa6ecf2dace9d63ced6349b379682a118a44a0ef01b435f973c0f89a2ee14010c62e94fa7c976a9622378b", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0003000000140014007465716c300000000000000000000000"], 0x3c}, 0x1}, 0x0) 2018/03/13 00:27:29 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) [ 415.613857] netlink: 28 bytes leftover after parsing attributes in process `syz-executor5'. [ 415.667647] netlink: 28 bytes leftover after parsing attributes in process `syz-executor5'. [ 415.735344] binder: 13458:13470 Acquire 1 refcount change on invalid ref 0 ret -22 [ 415.750847] binder: 13458:13470 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 415.758236] binder: 13458:13470 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 415.781424] binder: 13458:13474 BC_REQUEST_DEATH_NOTIFICATION invalid ref -1442840576 [ 415.789468] binder: 13458:13474 unknown command -415005706 [ 415.795130] binder: 13458:13474 ioctl c0306201 20012000 returned -22 [ 415.803360] binder: 13458:13474 BC_DEAD_BINDER_DONE 0000000000000003 not found [ 415.812572] binder: 13458:13474 ioctl c00caee0 20000140 returned -22 [ 415.842706] binder: 13458:13474 unknown command 536907575 [ 415.842711] binder: 13458:13499 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 415.844460] binder: 13458:13500 BC_REQUEST_DEATH_NOTIFICATION invalid ref -1442840576 [ 415.848390] binder: 13458:13474 ioctl c0306201 20008fd0 returned -22 [ 415.855285] binder: 13458:13500 unknown command -415005706 [ 415.855294] binder: 13458:13500 ioctl c0306201 20012000 returned -22 [ 415.856495] binder: 13458:13499 BC_DEAD_BINDER_DONE 0000000000000003 not found 2018/03/13 00:27:30 executing program 1: r0 = socket$inet(0x2, 0x80003, 0x7) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xffffffff, 0x711000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) mmap(&(0x7f0000009000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0x8d, &(0x7f00000001c0)="99a954aec2f02690d032283a1758b07a21fd798c684a213efed69d322683ede046281d8b3cdad5d422bb26a86631688b69c87ce93d8837cc1109d1599261524fe27226050e351ba228cd5379eafe4b9b372e6a333f12f8076be75a0c719b775cae89df7a63821898", 0x68) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000), 0x4) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000007f80)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x0) 2018/03/13 00:27:30 executing program 6: ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000300)) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000200)) accept4$ipx(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000280)=0x5, 0x0) keyctl$chown(0x4, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000140)="0f01b00000000026f36e0f070f00567ab96d030000b800000000ba000000000f3066b89b008ee80fc7a8000000800f01c90f752b360f10f0", 0x38}], 0x1, 0x0, &(0x7f0000000180), 0x0) 2018/03/13 00:27:30 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000040)='statm\x00') ioctl$VT_WAITACTIVE(r2, 0x5607) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x80000000, 0x4) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x1) 2018/03/13 00:27:30 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x78) getsockopt$inet6_tcp_buf(r2, 0x6, 0x16, &(0x7f0000000180)=""/208, &(0x7f0000000280)=0xd0) fcntl$setpipe(r0, 0x407, 0x5) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x8000, @multicast1=0xe0000001}, @in={0x2, 0x4e24}], 0x20) openat$selinux_access(0xffffffffffffff9c, &(0x7f00002aeff0)='/selinux/access\x00', 0x2, 0x0) sync() fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, 0x0}) recvfrom(r2, &(0x7f0000000300)=""/147, 0x93, 0x2000, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000002c0)=0x9, 0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) setpgid(r3, r4) listen$netrom(r2, 0x5) syz_open_procfs(0x0, &(0x7f00009b6ff9)='ns/mnt\x00') r5 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7, 0x6100) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) utimensat(r1, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000440)={{0x77359400}, {r6, r7/1000+10000}}, 0x100) r8 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r8) 2018/03/13 00:27:30 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:30 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400400) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000140)={r2, &(0x7f0000000080)=""/87}) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000180)={{0x2001, 0x107000, 0xc, 0x7, 0xd32f, 0x3, 0x8, 0x0, 0x55, 0x93bf, 0x2, 0x77}, {0x2, 0xd000, 0xf, 0x1539615b, 0x9, 0x8001, 0xb70, 0x454, 0x8001, 0x834, 0xfff, 0xfffffffffffff8e2}, {0x100000, 0x106004, 0x0, 0x8, 0x9, 0xd9d2, 0x71bb, 0x397, 0x62ade43d, 0x1, 0xffffffffffffff46, 0x7}, {0x6000, 0x1, 0xc, 0x7fff, 0x0, 0x9, 0x4, 0xba8, 0x6, 0xfffffffffffffff9, 0xe5, 0xfffffffffffffff7}, {0x5000, 0xd006, 0xb, 0x200, 0x6, 0x8, 0x8, 0x9, 0x7fffffff, 0x6, 0x9, 0x1}, {0xf000, 0x2002, 0xf, 0x7fff, 0x40, 0x0, 0x6, 0x19203e33, 0x0, 0x224, 0xc2, 0x7}, {0x4, 0x0, 0xe, 0xffffffff, 0x5, 0x80000000, 0x5b12, 0x8, 0x8, 0x8184, 0x4, 0x8}, {0xf000, 0xf000, 0xf, 0x6ad, 0xffff, 0x3, 0x9, 0x0, 0x400000000000000, 0x1fffc0, 0x970, 0x3}, {0xf007, 0xf001}, {0x4, 0x10000}, 0x20000004, 0x0, 0x103000, 0x0, 0xc, 0x2101, 0x2, [0x101, 0x5, 0x3, 0x5]}) 2018/03/13 00:27:30 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001680)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000440)="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") r2 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r2, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) write$selinux_validatetrans(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='system_u:object_r:kmsg_device_t:s00system_u:object_r:semanage_exec_t:s0 \x00\x00 /usr/sbin/ntpd\x00'], 0x4d) sendmmsg(r0, &(0x7f00001c1000)=[{{&(0x7f0000874000)=ANY=[], 0x0, &(0x7f0000000000)=[{&(0x7f00004e0f41)="7fa9a43b93cd6603d1ae2f2f3458ce2cf6d2785e6d", 0x15}], 0x1}}], 0x1, 0x0) sendto$inet(r2, &(0x7f0000386fa0)="000ed4833d4a7da7eefc86a6ff1f35dc3d8f134aca46ff59cbd74142a6d65bead84e70bbc62307a2c417cb73f3946cc6c0d01d4fa2fc73e6d57dadcd152a41a42ad46353f0809fee82a16c7df3fa1e0651e9ba5e754564506b934707b50921", 0x5f, 0x0, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r2, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000caa000)=ANY=[@ANYBLOB="1d00000002000000cdaa000000000000"], 0x10}, 0x1}, 0x40001) recvfrom$inet6(r2, &(0x7f0000000000)=""/239, 0xef, 0x100, &(0x7f0000000140)={0xa, 0xfffffffffffffffc, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0xffffff00) mq_open(&(0x7f0000000100)='\x00', 0x0, 0x19, &(0x7f00000016c0)={0x4, 0x101, 0x35, 0x33, 0x690, 0x6, 0x8, 0x16ae3278}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000400)={'syz_tun\x00'}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000001500)={'filter\x00'}, &(0x7f0000001580)=0x54) r3 = syz_open_dev$sg(&(0x7f0000001440)='/dev/sg#\x00', 0x5, 0x400) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) shutdown(r2, 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000015c0)={0x0, @remote, @broadcast}, &(0x7f0000001600)=0xc) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000001640)={'yam0\x00', r4}) mq_open(&(0x7f0000001480)='\x00', 0x82, 0x4, &(0x7f00000014c0)={0x960d, 0x1f, 0x2, 0x5, 0x6, 0x8, 0xbb, 0x1}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0xfffffffffffffb83, 0x4, 0x7ff, 0xfffffffffffffb80, 0x8}, &(0x7f00000003c0)=0x98) 2018/03/13 00:27:30 executing program 2: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x800) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000100)=""/243, &(0x7f0000000200)=0xf3) r1 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x480, 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x30, &(0x7f00000002c0)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @broadcast=0xffffffff}]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r2, 0x2, 0x5}, 0xc) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000280)=0x200, 0x8) r3 = socket$inet6(0xa, 0x80005, 0x0) ioctl$sock_netdev_private(r3, 0x89f9, &(0x7f0000000000)="79abd977765933cba49ff606ade84911087f17ab28557faa5fd386937b032c50e0ad7c9a871f1a2b2e0eb8e606a9065d43b02f96cbc54783dec0f88704ea61ea465ec563d94d3b2b89ab5ba11cd8aaf0118d2580be4b223b94869b9c3b9ed4887702435aba89fdfa5cc4cadcd78df54db21f13c3f3262e9959db32169a070473e5ede2116b39c34762dc9665c5818a6363fa6ce3da5094c13dd902902543c1e5b501e420d7163ea5228a4290b0ba6c30a271c20388fd75ffe7e815ed") setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00003eff68)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x98) [ 415.889364] binder: 13458:13500 ioctl c00caee0 20000140 returned -22 2018/03/13 00:27:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x6, r0}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00000001c0)=""/244, &(0x7f00000002c0)=0xf4) 2018/03/13 00:27:30 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/03/13 00:27:30 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r1, &(0x7f0000b2cff0)=[{&(0x7f000010b000)=""/252, 0xfc}], 0x1) connect$unix(r0, &(0x7f0000edfff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0xc0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x15, 0x3, 0x9, 0xd, 0x0, 0x70bd27, 0x25dfdbff, [@sadb_address={0x5, 0x7, 0x3b, 0x80, 0x0, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, @sadb_key={0x6, 0x9, 0x118, 0x0, "94265fcdbf7610095c84c8bc1c4002aa0d137f53590790f4281becb977bf6729b035c7"}]}, 0x68}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000525000)=[{{&(0x7f00003ec000)=@l2, 0xe, &(0x7f00002c6fd0), 0x0, &(0x7f0000239000)}}], 0x1, 0x0, 0x0) 2018/03/13 00:27:30 executing program 6: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000b, &(0x7f0000000000), 0x4) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x3, 0x4c8000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x1f) 2018/03/13 00:27:30 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) get_thread_area(&(0x7f0000000080)={0x1060, 0x20000000, 0x3400, 0x0, 0x9, 0x3, 0x4, 0x8, 0x5, 0xfffffffffffffff8}) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) 2018/03/13 00:27:30 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) setfsuid(r1) accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r0, &(0x7f0000000240)="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", 0xb8, 0x0, 0x0, 0x49) 2018/03/13 00:27:30 executing program 1: r0 = socket$rds(0xa, 0x2, 0x11) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x800, 0x0) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000040)={0xa, 0x7f, [{0x7ff, 0x0, 0x6}, {0x1a79, 0x0, 0x5}, {0x7, 0x0, 0xfffffffffffffeff}, {0x81, 0x0, 0x717}, {0x8, 0x0, 0xf7}, {0x8, 0x0, 0x9}, {0x401, 0x0, 0x8}, {0x4, 0x0, 0x7896}, {0xfffffffffffffff9, 0x0, 0x80000001}, {0x3, 0x0, 0x200}]}) sendmsg$rds(r0, &(0x7f000000afc8)={&(0x7f0000004ff0)={0xa, 0x4e21}, 0xe8, &(0x7f0000010000)=[{&(0x7f000000c000)=""/4096}, {&(0x7f000000e000)=""/79}, {&(0x7f000000f000)=""/255, 0x42e1f40f82fdb420}], 0x0, &(0x7f0000002000)=[@rdma_dest={0x14, 0x29, 0x3e}, @mask_fadd={0x0, 0x114, 0x8, {{}, &(0x7f000000f000), &(0x7f000000eff8)}}], 0x1f}, 0x8000) [ 416.123454] kauditd_printk_skb: 751 callbacks suppressed [ 416.123463] audit: type=1400 audit(1520900850.364:23614): avc: denied { net_admin } for pid=4286 comm="syz-executor1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 416.159144] audit: type=1400 audit(1520900850.399:23615): avc: denied { dac_override } for pid=13506 comm="syz-executor4" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 416.184117] audit: type=1400 audit(1520900850.409:23616): avc: denied { dac_override } for pid=13506 comm="syz-executor4" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 416.209113] audit: type=1400 audit(1520900850.425:23617): avc: denied { net_admin } for pid=4292 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 416.233714] audit: type=1400 audit(1520900850.450:23618): avc: denied { net_admin } for pid=4292 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:30 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/03/13 00:27:30 executing program 2: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x5) getpeername$inet(r1, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) sendfile(r0, r1, 0x0, 0x72439a6b) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000100)=""/77, 0x4d}, {&(0x7f0000000180)=""/30, 0x1e}, {&(0x7f00000001c0)=""/38, 0x26}, {&(0x7f0000000200)=""/111, 0x6f}], 0x4, &(0x7f0000000500)=""/4096, 0x1000, 0x1ff}, 0x2002) 2018/03/13 00:27:30 executing program 6: r0 = open(&(0x7f0000fe0ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x1) rename(&(0x7f0000fdbff8)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') link(&(0x7f0000b71ff8)='./file1\x00', &(0x7f0000f16000)='./file0\x00') bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x6a}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/13 00:27:30 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) userfaultfd(0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/03/13 00:27:30 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200081, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xe07) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={'bcsh0\x00', 0x6}) 2018/03/13 00:27:30 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) r1 = memfd_create(&(0x7f0000000fff)='\x00', 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000002, 0x2012, r1, 0x10000000000) bind$ax25(r1, &(0x7f0000000000)={0x3, {"21686342a1aedf"}, 0x600bf2cc}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) sendmsg$can_bcm(r0, &(0x7f0000017fc8)={&(0x7f0000010ff0)={0x1d}, 0x10, &(0x7f000000eff0)={&(0x7f0000009000)={0x0, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "000000080f3e98a6"}}, 0x48}, 0x1}, 0x0) 2018/03/13 00:27:30 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x81, 0x8651, 0x7f, 0xffffffff, 0x0, 0x4, 0x0, 0x8, 0x3, 0xffffffffffffff01, 0x10001, 0x1, 0x2, 0x3f, 0x7, 0x1, 0xc0, 0x4, 0x7, 0x1, 0x9, 0x100, 0x1, 0x1, 0x9, 0xfffffffffffffff9, 0x7fff, 0x8, 0x5, 0x6, 0x9, 0x8, 0x0, 0x800, 0x0, 0x1, 0x0, 0x8000, 0x5, @perf_config_ext={0x5}, 0xa600, 0x40, 0x3, 0x7, 0x1c6, 0x7e76, 0x5}, r2, 0x8, r0, 0x1) dup3(r0, r1, 0x0) 2018/03/13 00:27:30 executing program 0: r0 = open(&(0x7f0000085000)='./control\x00', 0x28042, 0x0) r1 = inotify_init1(0x0) r2 = gettid() inotify_add_watch(r1, &(0x7f0000273ff6)='./control\x00', 0x80000c12) readv(r1, &(0x7f0000b25000)=[{&(0x7f0000fb2000)=""/128, 0x80}], 0x1) sched_setaffinity(r2, 0x8, &(0x7f000044cff8)=0x5) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffffffd, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000040)) writev(r0, &(0x7f0000ecc000)=[{&(0x7f00000d9000)="f9", 0x1}], 0x1) 2018/03/13 00:27:30 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) [ 416.258307] audit: type=1400 audit(1520900850.486:23619): avc: denied { net_admin } for pid=4299 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 416.313985] audit: type=1400 audit(1520900850.540:23620): avc: denied { dac_read_search } for pid=13553 comm="syz-executor1" capability=2 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 416.340114] audit: type=1400 audit(1520900850.541:23621): avc: denied { dac_override } for pid=13553 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/13 00:27:30 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:30 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000536ff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0x0, &(0x7f000002d000), 0x2, r2, 0xa}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000500)={0x0, &(0x7f000002d000), 0x1, r2, 0xb}) 2018/03/13 00:27:30 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000020fe8), 0x0) r1 = userfaultfd(0x0) r2 = dup2(r1, r0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x5) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000180)={{0x10000, 0x0, 0x0, 0x200, 0x5, 0x1, 0x4, 0x401, 0x20, 0x80, 0x8, 0x80000001}, {0x3000, 0x1000, 0x72c09c13f38553c8, 0x3f, 0x3, 0x9, 0xff, 0x10000000, 0x5, 0x0, 0x8, 0x61}, {0x2, 0x0, 0x0, 0x2, 0x6, 0x2, 0xf02, 0x3, 0x1000, 0x0, 0x3, 0x6c}, {0x0, 0xd000, 0xf, 0x56d9aa9d, 0x5, 0x4, 0x7, 0x0, 0xffffffff7fffffff, 0xb928, 0x5, 0x364}, {0x4000, 0x0, 0xb, 0x7, 0x71b, 0x2a6a, 0x4, 0x1, 0x1, 0x9, 0x5, 0x1000}, {0x5004, 0xf000, 0x0, 0x1ff, 0xacc7, 0x7, 0x8, 0x3f, 0x2, 0x7fff, 0x7fff, 0x100000000}, {0xf000, 0x17000, 0xd, 0x6, 0xfffffffffffffbb6, 0xf6, 0x80, 0x7, 0x100, 0xe8cc, 0x2, 0x9}, {0x0, 0xf000, 0xd, 0x3, 0x80000000, 0x4, 0x0, 0xfffffffffffff284, 0xb833, 0x4, 0x4, 0x3f}, {0x0, 0x6000}, {0x1000}, 0x20, 0x0, 0x0, 0x10100, 0x0, 0x800, 0x3000, [0x7fffffff, 0x6331, 0x7f, 0x9]}) getsockopt$inet_int(r2, 0x0, 0x1f, &(0x7f0000000040), &(0x7f0000000080)=0x4) creat(&(0x7f00000000c0)='./file0\x00', 0x2a) [ 416.365008] audit: type=1400 audit(1520900850.542:23622): avc: denied { map_create } for pid=13551 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 416.387899] audit: type=1400 audit(1520900850.545:23623): avc: denied { prog_load } for pid=13551 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 416.435191] FAULT_INJECTION: forcing a failure. [ 416.435191] name failslab, interval 1, probability 0, space 0, times 0 [ 416.446555] CPU: 0 PID: 13575 Comm: syz-executor7 Not tainted 4.16.0-rc5+ #352 [ 416.453919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.463273] Call Trace: [ 416.465854] dump_stack+0x194/0x24d [ 416.469472] ? arch_local_irq_restore+0x53/0x53 [ 416.474127] ? flex_array_get+0x1ba/0x230 [ 416.478256] ? mark_held_locks+0xaf/0x100 [ 416.482405] should_fail+0x8c0/0xa40 [ 416.486112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.491202] ? perf_trace_lock_acquire+0xe3/0x980 [ 416.496040] ? trace_event_raw_event_lock+0x340/0x340 [ 416.501216] ? perf_trace_lock+0x900/0x900 [ 416.505442] ? perf_trace_lock+0x900/0x900 [ 416.509664] ? flex_array_get_ptr+0x49/0x60 [ 416.513972] ? trace_hardirqs_off+0x10/0x10 [ 416.518294] ? find_held_lock+0x35/0x1d0 [ 416.522357] ? find_held_lock+0x35/0x1d0 [ 416.526417] ? avc_compute_av+0x225/0x710 [ 416.530560] should_failslab+0xec/0x120 [ 416.534518] kmem_cache_alloc+0x47/0x760 [ 416.538561] ? lock_release+0xa40/0xa40 [ 416.542523] ? do_raw_spin_trylock+0x190/0x190 [ 416.547101] avc_alloc_node+0x27/0x4d0 [ 416.550966] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 416.555986] avc_compute_av+0x22a/0x710 [ 416.559962] ? avc_alloc_node+0x4d0/0x4d0 [ 416.564109] ? rcutorture_record_progress+0x10/0x10 [ 416.569108] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 416.574276] ? __fdget_pos+0x12b/0x190 [ 416.578170] avc_has_perm+0x4be/0x680 [ 416.581970] ? avc_has_perm_noaudit+0x520/0x520 [ 416.586622] ? __fget+0x342/0x5b0 [ 416.590076] ? perf_trace_lock+0xd6/0x900 [ 416.594207] ? perf_trace_lock_acquire+0xe3/0x980 [ 416.599050] ? trace_event_raw_event_lock+0x340/0x340 [ 416.604265] sock_has_perm+0x299/0x420 [ 416.608144] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 416.613486] ? iterate_fd+0x332/0x3f0 [ 416.617316] selinux_socket_connect+0xe8/0x730 [ 416.621884] ? lock_downgrade+0x980/0x980 [ 416.626033] ? selinux_socket_setsockopt+0x80/0x80 [ 416.630961] ? lock_release+0xa40/0xa40 [ 416.634935] ? __check_object_size+0x8b/0x530 [ 416.639413] ? map_files_get_link+0x3a0/0x3a0 [ 416.643911] ? __might_sleep+0x95/0x190 [ 416.647903] security_socket_connect+0x7d/0xb0 [ 416.652482] SYSC_connect+0x13b/0x4a0 [ 416.656278] ? SYSC_bind+0x410/0x410 [ 416.660005] ? __sb_end_write+0xa0/0xd0 [ 416.663979] ? fput+0xd2/0x140 [ 416.667158] ? SyS_write+0x184/0x220 [ 416.670869] ? SyS_read+0x220/0x220 [ 416.674500] SyS_connect+0x24/0x30 [ 416.678045] ? SyS_accept+0x30/0x30 [ 416.681663] do_syscall_64+0x281/0x940 [ 416.685530] ? __do_page_fault+0xc90/0xc90 [ 416.689748] ? finish_task_switch+0x1c1/0x7e0 [ 416.694227] ? syscall_return_slowpath+0x550/0x550 [ 416.699144] ? syscall_return_slowpath+0x2ac/0x550 [ 416.704088] ? prepare_exit_to_usermode+0x350/0x350 [ 416.709090] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 416.714450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.719294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 416.724464] RIP: 0033:0x453e69 [ 416.727630] RSP: 002b:00007fa6896e1c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a 2018/03/13 00:27:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) perf_event_open(&(0x7f0000220000)={0x2, 0x2f4, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000003300)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x80, &(0x7f0000003280)=[{&(0x7f0000002280)="19", 0x1}], 0x1, &(0x7f00000032c0)}, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) listen(r0, 0xc9) accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000280)=0xffffffffffffff8a, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) [ 416.735323] RAX: ffffffffffffffda RBX: 00007fa6896e26d4 RCX: 0000000000453e69 [ 416.742575] RDX: 000000000000001c RSI: 0000000020000040 RDI: 0000000000000013 [ 416.749826] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 416.757083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 416.764331] R13: 000000000000005a R14: 00000000006f0910 R15: 0000000000000000 2018/03/13 00:27:31 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0c5a5853d64300000fdb038dd8a2e73d067aa0aa1d1e03e7ad977e8097cd548bc274f66d8607563f0bee0bca3d270e7c19f1f5998f8c70e6b26af2f574a77055d3a625649fb292e51c49cb1ab96ca2ee989dfdb6693e2d6438ba67149edb457240a4e551f00ad42c599d9142cbce3efc19747552809cd0deed652da18eee382b48f81dd16c0349f63ab96d5753aaa3cb54c85a2dae2ee5fc5d9cbbb430446016d50c3e558dbc5d12a062f8f419ba477fb6394f2f017501b552c44eaec87ee7425a5ec140e8ed1655440c94650bcd5d34fc34a107c0305edae4f60f2fe2e3737c2168aae5cd"], 0x0, 0x0, &(0x7f00004c1000)}) sched_setaffinity(0x0, 0x8, &(0x7f0000000100)=0x2) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x6, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000000080), 0x1, 0x0, &(0x7f0000000140)='b'}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x200000000000000, 0x10013, r0, 0x0) fcntl$addseals(r0, 0x409, 0x2) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x800) 2018/03/13 00:27:31 executing program 3: r0 = socket$nl_xfrm(0x2, 0x6, 0x21) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10d, 0x10, &(0x7f0000000000)=0x1, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)=@newpolicy={0xb8, 0x13, 0x0, 0x0, 0x0, {{@in6=@loopback={0x0, 0x1}, @in=@loopback=0x7f000001}}}, 0xb8}, 0x1}, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x6) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000000c0)={0x5, 0x5, 0x6, 0x800, 0x200}) fcntl$dupfd(r0, 0x406, r0) 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0xfffffdcd) [ 416.894109] binder: 13598:13600 unknown command 1398299148 [ 416.900428] binder: 13598:13600 ioctl c0306201 20004000 returned -22 [ 416.967884] binder: 13598:13603 ioctl c0306201 20004000 returned -14 [ 416.969447] binder: BINDER_SET_CONTEXT_MGR already set [ 416.978659] binder: 13598:13603 ioctl c0306201 20007fd0 returned -14 [ 416.979982] binder: 13598:13606 ioctl 40046207 0 returned -16 [ 416.992293] binder_alloc: binder_alloc_mmap_handler: 13598 20000000-20001000 already mapped failed -16 [ 417.003329] binder_alloc: 13598: binder_alloc_buf, no vma [ 417.008939] binder: 13598:13606 transaction failed 29189/-3, size 0-0 line 2963 2018/03/13 00:27:31 executing program 6: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{}]}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x239, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x8}, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4}, 0x0, 0x0, r0, 0x0) r2 = dup3(r1, r1, 0x80000) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f00000000c0)={0x3f, {{0xa, 0x4e21, 0xfffffffffffffff8, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x88) r3 = socket$inet6(0xa, 0x7, 0x1) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000200)=0x8) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000080)=0x1e) sendto$inet(r3, &(0x7f0000000040), 0xff26, 0x0, &(0x7f000079f000)={0x2, 0x4e21, @rand_addr=0x7fffffff}, 0xffffffffffffff4b) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000180)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1e) 2018/03/13 00:27:31 executing program 3: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200002, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000080)={0x5}, 0x1) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r1 = inotify_init1(0x0) r2 = getpgrp(0x0) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r4 = getpgrp(0x0) kcmp(r3, r4, 0x6, 0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x0) 2018/03/13 00:27:31 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x8c) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x221ae625, 0x4000) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000009c0), &(0x7f0000000980)=0xffffffffffffff24) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000a, &(0x7f0000f9bffc)=0x7ff, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000557fc8)={&(0x7f0000ed5fe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000001040)=[{&(0x7f0000000040)="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", 0x7f8}], 0x1}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000008c0)={'bcsf0\x00', 0x0}) sendto(r0, &(0x7f0000000840)="7080fc38d4b706472ca3f61258cd3edfe2dd1c4dd13da4bea6567f3c3d348a5f3a372eade79dddb76c9159ca5efe6bedcf04c38da3f56b964227723cf79546d998f6ac5e6d2907a64e4ed93cb39bc7dc5baff7563e465eb82ea80b178cf94d19c5ca61c31df2379b5717e7e9", 0x6c, 0x800, &(0x7f0000000900)=@hci={0x1f, r2}, 0x80) 2018/03/13 00:27:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') sendmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000000)=@ax25={0x3, {"5b8f8dcaeb8cf5"}, 0x1000}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000080)="afaebacb7d606f1a506d1de17079c8e3cb6533b3eb901d8e49d73cadbf06de2d795c1c23f979a9b8028dbcb607121ec8fd4f1714e92a2fc82b211a6cc5dab1a23100950e584f9527eb476e", 0x4b}, {&(0x7f0000000140)="328f2fc72da6e5f19457fd8c2713266abb42f991365f59807f7dcec8c0173b4a1d5a3d339ba7295de23c82337e643aab87ff5d366cd320a66af2d1189cf57c1a7326af809b7dc8d68ed69baa1626d65483a9088884e18a17e0911dbf04ee638dccabef79542a63a5b0ebf8c90506b64c0937f5f0c8c9dfd3fa24f5d7d219c757", 0x80}, {&(0x7f00000001c0)="1b7ac1dc89f1d4f806a1be280668eb552c701473f19c50c210f445aee844abc926296c008f2a7dfc09871536ce72ea179c74a6fbd9e2bded7499dbeeb88c0087e7a3f73a744ce4d06f11374aefd962d16075c45139068ce19fe275d8a775c845", 0x60}, {&(0x7f0000000240)="719728755424151646bf9369cc2148c7d5c55717adfd", 0x16}, {&(0x7f0000000280)="c769bd282231e30aaea2936b1f2d272c75c59ca922fb61c6aacecd7fcede08f7913f5a37c95aad408b2b8224371c98eb379b535bc58a484665c2918128481558f261aaf6510f7aa7dfe117d74b9b4fd02c4bee361bc417d1c0f73c54e5cb5bf26e0727fa6f09af0fb6ae889159b398a9ab2c9bb169795b797324546b", 0x7c}, {&(0x7f0000000300)="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{&(0x7f00000018c0)="38863fe4139b56b443aa2079ead19e04f4ab60ca08444324f0eecf194f725d4687b96dbd7d41f8e06613948147f964777fd46a17bd861976887c5bf5e59debc399ff664cd860f64c8ed0183f9ef1d349dac13ec02e7d1968100312e3c44f17d9488cf17d742152b29a1fea4ffbd9191b695f2b70d47aacbecb8161b864046f3977308022f36a2e3c3ced558bf0621ca7f0", 0x91}, {&(0x7f0000001980)="a6f8004c1e746ed71cc8e086bc4aa07864dcd56530642a80e9f10544de7a0bc0113a8842081bee4d9250d5b7875acab8d6b7adc47d3b906d5da3c5fd9f611143c24d7d86b430f81371dfc36c745c43f7c821eed7f49b8b4333ef02081ca58ac1ff5a2e674d3bd528934b8f774a5ae02b48c5a10419e88fb20f626343b820fedf15b6f60ceb5af6217600d1dd4680c0e08e5e611614e4c8df8fc21528ab1b97a7fe05abf1d633e5f565f1e3e652ab75fd92a42a1b28e2113678ca434d6910e8398662730b4d932609d83478ee48571f300a3a1f4cec202086ae485738cd3e2824d17c58ace6e0", 0xe6}, {&(0x7f0000001a80)="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0x1000}], 0x9, 0x0, 0x0, 0x20000001}}, {{0x0, 0x0, &(0x7f0000002ec0)=[{&(0x7f0000002b40)="1e1956d2675747017b6af19b0c16a478c72ffd3ee6d781c2eeb386ff1e8130f0edb90622b4947095cb43d74092eefd8bc3e84e5ff17b4c58cc96e539cfa303950eaed4c90d73c111f6be74381c7c98fcaa57d2c587cf00fa3a14bb846b373c9dee7e002c0f73769aa8cb79bcd954315ad411413a80f102b43c743141265984f369d2e31d57df022e689289711f400573ab7dcc", 0x93}, {&(0x7f0000002c00)="53459365efcb1271d3e3aeebcbd4d113bd430949622ce4e21af6f8b20d5850be004c435896e5d9fc82a5", 0x2a}, {&(0x7f0000002c40)="40ca4bfdbe959214a8c14ef0de11e75fe782154b667d57ccdd490d89b67be4112e2d30a1b1c060ca178b", 0x2a}, {&(0x7f0000002c80)="d99c6889140749c5ad485050c2680f20c09342ec6b4088b1cd7bd3f2be9cf3328bc1140020765cacda4f072041b94f3f673d3347c8aebcdcd54aa24da341f285d82e0a4f46264d08157ea591af5baccdd5f8ddf97b954e5b54fc31ab8e76e445ee1f86f8eb8e759d4110970a2a5a637774c0bf0a34d069f485038c9b15c00f5449d6c498a25fe2099d55b3063c3959e4b704266d9d76ab00054630edd8f437fac209198753a3e04e55ba5ce9cb72f5e896e498f8", 0xb4}, {&(0x7f0000002d40)="8289b901b0821fa8c339d25d2f754e7f687cdbfcf1d16681037d4bb1d64b8d36f40dc815a8732d52a279ac9df5035cd552dcef424998443fbb89168b7b28d8c22546d36e0db70a029523e9c7b29d74903154b78efc69dd927802f59dfb7dc796f5abd2c9f3c98610756bf009ce1c2cc2c67b792b3d10355457cc0fb1af02051c8618863e882adf9ceaa76c1e6a3f7a1ab0b4ee94a4f301fa9dd90570bc50b02dc78c24dea7dd72b0ea0e500390ecc14e031af1607da6151a1fcff7813da04ebef6cce4428c01fbc5677a1cec88ee0773", 0xd0}, {&(0x7f0000002e40)="7647f1402114de91843ac47d9fc514777a3220f7de7dcc47e242c70ebcfc67274d5e13c7d312c4dbfe5818c85b1cb0540f67b01a5e048e7280928ff0ca72585289", 0x41}], 0x6, 0x0, 0x0, 0x4000}, 0x4}], 0x3, 0x0) pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x98001, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)={0x81, 0x0, [0x5, 0x8, 0xb351, 0x1]}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/03/13 00:27:31 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140), 0x4) 2018/03/13 00:27:31 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x475d0ff8, 0x414000) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000300)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000e92000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x6, 0x200000) accept4$unix(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x80800) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0xf0a7}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e22}}, 0x7, 0x7981080e, 0x8, 0x6, 0xa}, &(0x7f0000000280)=0x98) 2018/03/13 00:27:31 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4003, 0x20) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}, 0x1800000, r2}) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) r3 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d3ab27191a01002356ba602e0905000bfef9b9d2a4050079fffffffffffffe00", 0x20) sendmsg$alg(r3, &(0x7f0000000fc0)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000200)}, {&(0x7f0000002000)="1101b1fa7d8260633051e26e664061c8d79e3c14b7aa37561d11b7673a8774c0da770b26dab49146d160ae04b903c6cd20a8faea73650f22fc6d51e2511625b7edeca4c310ff2c289473f01295065dce7eef7de120ea1bbb777e", 0x5a}], 0x2, &(0x7f0000000500)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) accept$alg(r0, 0x0, 0x0) recvmsg(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/177, 0xb1}], 0x1, &(0x7f0000000380)=""/227, 0xe3}, 0x0) [ 417.020403] binder: release 13598:13603 transaction 662 out, still active [ 417.027391] binder: undelivered TRANSACTION_COMPLETE [ 417.032571] binder: undelivered TRANSACTION_ERROR: 29189 [ 417.038069] binder: send failed reply for transaction 662, target dead 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, 0x1c) 2018/03/13 00:27:31 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={"426f6e64300000d24865c6eb37369b02", 0x1}) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000001c0)=""/254) ioctl(r0, 0x7f, &(0x7f0000000000)="592aa97c291f1474b8feddc0a622a520b1b1") 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x40800, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000080)={{0x2800, 0x4, 0x1, 0xfffffffffffff000, "614f59a36e0879644866d60101bbae21f0e5edccfb2ed0c0d9c0309e6f92769edcff3b5a81f9156443b9f5bf", 0x2}, 0x7, [0x1, 0x2, 0x2, 0x2, 0x7fffffff, 0x7, 0x3ff, 0x10000, 0x20, 0x8001, 0x6, 0x4, 0x9, 0x800, 0x10000, 0x7fff, 0xfffffffffffffc01, 0x8000, 0x10001, 0x7, 0x1, 0xfab3, 0x4, 0x9, 0x3, 0x9, 0x9, 0x80000000, 0x3, 0x3, 0x0, 0x1, 0x7, 0x1cd, 0x4, 0x5, 0x1, 0x4, 0x101, 0x8, 0x5, 0x0, 0x39c1, 0x5, 0x0, 0x3, 0x4, 0x81, 0xfffffffffffffffc, 0xde, 0x100000001, 0x0, 0x9, 0x9, 0xf6, 0x4, 0x0, 0x8000, 0x5, 0xffffffff, 0xdae8, 0xffffffff, 0xe383, 0x9, 0xfffffffffffffff7, 0x7, 0x3e9a, 0x10001, 0x10000, 0xfffffffffffffff9, 0x7f, 0xb94, 0x7, 0x8000, 0x7, 0x9, 0x7f, 0x6, 0x8d5, 0x9, 0x0, 0x1af, 0xfffffffffffffff9, 0x7, 0x9d4, 0x40, 0x9, 0x10000, 0x0, 0x3ff, 0x4, 0x8, 0x2, 0x9, 0x3, 0x2000000000000000, 0xfad5, 0x40, 0x8, 0xffffffff00000001, 0x7, 0x6, 0x9, 0x240c, 0x2, 0x1, 0x1, 0x1ff, 0x0, 0x8, 0x1, 0x800, 0x4, 0xfffffffffffffff8, 0x2f, 0x80, 0x7, 0x9, 0x101, 0x0, 0x3, 0x3, 0xd71, 0xd49, 0x9, 0x8, 0x4, 0x1]}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:31 executing program 6: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) write$selinux_user(0xffffffffffffffff, &(0x7f0000000180)={'system_u:object_r:src_t:s0', 0x20, 'sysadm_u\x00'}, 0x24) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0xa, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0xfffffffffffffffc, 0x6012, r2, 0x0) wait4(r0, &(0x7f0000000040), 0x1000006, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000080)) [ 417.164621] x86/PAT: syz-executor6:13646 map pfn RAM range req write-combining for [mem 0x1a7fb0000-0x1a7fb3fff], got write-back [ 417.200515] x86/PAT: syz-executor6:13652 map pfn RAM range req write-combining for [mem 0x1a7fb0000-0x1a7fb3fff], got write-back [ 417.235572] sctp: [Deprecated]: syz-executor2 (pid 13632) Use of int in maxseg socket option. [ 417.235572] Use struct sctp_assoc_value instead 2018/03/13 00:27:31 executing program 1: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) readahead(r0, 0x0, 0x0) 2018/03/13 00:27:31 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="2e09f3621be3fb13954838223afccc3800bc58f0e93d5ab6400c19d480ced954cd08", 0x22, 0xfffffffffffffffc) keyctl$read(0xb, r1, &(0x7f0000000280)=""/29, 0x1d) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f0000000000)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f000017d000)=""/199, 0xfffffffffffffffe}) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x10000, 0x400040) getpeername$ipx(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@multicast1, @rand_addr}, &(0x7f0000000180)=0xc) mknodat(r2, &(0x7f00000002c0)='./file0\x00', 0x2, 0x3) 2018/03/13 00:27:31 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'vcan0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="1300000000a8450000000000000000fc150430002e955972db9713b4f3d73437afdd45d049f42422f47ac21bf8a2843ec92321c349e7384e2e1e2963067f0b8fd63c3a"]}) 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty, 0x1000101f}, 0xfffffffffffffccf) 2018/03/13 00:27:31 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0xfffffffffffffffd, 0x0) pipe(&(0x7f0000000000)) ioctl$LOOP_CLR_FD(r0, 0x4008700c) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x78) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) 2018/03/13 00:27:31 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d0cfa8)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x122) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) sendmsg$nl_netfilter(r1, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x44884}, 0x20000000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}}}, 0x857e, 0x4}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x829}}}, &(0x7f0000000200)=0x84) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) waitid(0x3, r4, 0x0, 0x20000002, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000680)={r3, 0x1000, "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"}, &(0x7f0000000300)=0x1008) 2018/03/13 00:27:31 executing program 2: getrusage(0x0, &(0x7f00000000c0)) syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x94) 2018/03/13 00:27:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_mr_vif\x00') pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) [ 417.285181] sctp: [Deprecated]: syz-executor2 (pid 13659) Use of int in maxseg socket option. [ 417.285181] Use struct sctp_assoc_value instead 2018/03/13 00:27:31 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffffff00000000000008004500003001000000000190781a4dcf94ac1414110c00907800000000450000000000000000000000ac1414aaac141400"], &(0x7f0000000200)) 2018/03/13 00:27:31 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000180)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20}}}, 0x108) 2018/03/13 00:27:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xc) socketpair(0x2, 0x807, 0x568d, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x100000000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0xffffffffffffffe1}, 0x8) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000000)="1f00000002031915000007000000068100023b0509000100ef8ab25a1c0301", 0x1f}], 0x1) 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'ipddp0\x00', 0x6}) 2018/03/13 00:27:31 executing program 5: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000001480)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001600)={{{@in6=@ipv4={[], [], @remote}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000001700)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001740)={@remote={0xfe, 0x80, [], 0xbb}, 0x61, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x6600, 0x0) recvmsg$netrom(r2, &(0x7f0000001440)={&(0x7f00000000c0)=@full={{0x3, {"5e381145f58664"}, 0xfffffffffffffffc}, [{"1377ce2b74f9a1"}, {"62afa8da698a2a"}, {"9925fcef564d95"}, {"932f9e2c06100d"}, {"e3a1cf068fd86b"}, {"c784e0ed7bb460"}, {"9beacc199ed319"}, {"1dc6edf3967b7a"}]}, 0x48, &(0x7f0000000140)=[{&(0x7f0000000200)="ef6dcabde023caed08cabae581b320453508442a3b454e1f8747fd0077f6948613f185ecf0884b3b7f38c76491273c5afe5f219eac60aea1d6f2f689f87abd96464dbebf3bff5d307cb84037cf7ab385ba105b7de5e66606ab33481260f75330d48926527b2e4eb25d43afe7e7c5dd614367654e013cf64ef256c3e35a88b33cba168e44a09d19c34dd9a9948a1e12482ed8da806f82d70ac1495c39e312cacdec39906740ca888934c13d3d528f2a5442fca79ba4a9", 0xb6}], 0x1, &(0x7f00000002c0)=[{0xc0, 0x0, 0x3fb3, "713176accfdf8f539eedc25868155cf1b672cd2dfa0c3b028f17d164298b40483b2fb5d1c0593b98e9a3cad439009689a37b1faacc76176e0d27c3aee4acb2c107fe8bf0f59ae4c954fada52b649266cd87908336683e88d8ccbad3e822109f49d096c12bfe255185fe08f4df9d5368a19e7ed3387b727a7d917d22bc4d10e54cd96536ed480840fa0c05476db738aafd6615aa2ab007814760c059abf415cac7a40d8e24347fc05372b8b"}, {0x18, 0x119, 0x5, "cbdf8a491b"}, {0x90, 0x101, 0xbf, "272ada934312f650584f405f6380f54e4ebafd5e6e93c64a941ac34daecccea3f6d6716c085a32d228904b2501b7c877f1f49c999e7dc1254c00a85ae498925b917585f11ec2f1bd8e56ab8566a8c8cf95813d979e95b7edf86ec5af037fca05fac1b7f5b063d1413b60690bcf38d5614888e4e30202e57ff61deefd13fd49"}, {0x1010, 0x88, 0x0, "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"}], 0x1178, 0x80}, 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x81, 0x10280) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000040)={0x3}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000180)) 2018/03/13 00:27:31 executing program 6: mmap(&(0x7f0000340000/0xc00000)=nil, 0xc00000, 0x1000009, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000100)=0xe, 0x80800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0xd1, "444d672e53a8f53458a5a3e9aa088f5e9ef173f38597701bfa6fa06f650db424ea7e42b1d8ae34542cab288f8f2ece5aa64b0b860444511c44975c78fe99475f146f451266052b6931d67dccf5bd465d1e62eaa4252030cd57e2955bb5ddb736f5da35a4b0a54143f9d11c4305c102ea93eabac93dfe5634ac475afa7107af844640b7ea685a2d9976edaee5384daf1a9de7e97378959eb4a905bc915b46b8c9353cedb81224ffa9552c4a7d90b0ff0ee84888f7117e42475c304b86466675bde50e11a211edbc1c7d72f98a08f87616b6"}, &(0x7f0000000240)=0xd9) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={r1, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x4, 0x7, 0x8, 0x3, 0x7}, &(0x7f0000000340)=0x98) mmap(&(0x7f0000f12000/0x2000)=nil, 0x2000, 0x1000000, 0x14013, r0, 0x0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000003c0)={r1, 0xcf400000000000}, &(0x7f0000000400)=0x8) add_key(&(0x7f000030fff3)='big_key\x00', &(0x7f00004cb000)={0x73, 0x79, 0x7a}, &(0x7f0000000040)="b8", 0x1, r2) 2018/03/13 00:27:31 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00008d6000), 0x4) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x101000) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f00005c2000), 0x0, 0x0, &(0x7f0000d1f000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/03/13 00:27:31 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x4, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000080000)="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") openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) r1 = semget(0x2, 0x0, 0x4) semctl$GETZCNT(r1, 0x2, 0xf, &(0x7f0000001000)=""/4096) r2 = socket$inet(0x2, 0x6, 0x1f) setsockopt$inet_mreqsrc(r2, 0x0, 0x25, &(0x7f00000000c0)={@rand_addr=0x5, @multicast1=0xe0000001, @rand_addr=0xff}, 0xc) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x2, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0x2) pipe(&(0x7f0000000080)) 2018/03/13 00:27:31 executing program 3: socketpair(0xf, 0x80800, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x26, "271131a00dcb77e583edc9847eabcdad9494a9f758383b446472c28485cc53535287b7c1c824"}, &(0x7f0000000080)=0x2e) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001140)={r1, 0x1000, "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"}, &(0x7f0000001100)=0x1008) r2 = syz_open_procfs(0x0, &(0x7f00001e9ff7)='net/udp6\x00') readv(r2, &(0x7f00008c0f80)=[{&(0x7f0000233f28)=""/216, 0xd8}], 0x1) 2018/03/13 00:27:31 executing program 6: unshare(0x8000000) r0 = memfd_create(&(0x7f0000000000)='!selinuxselinux\x00', 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0c84f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x6}) sendfile(r0, r1, &(0x7f00000000c0), 0x140000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x2, 0x8}, &(0x7f0000000080)=0x8) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r2, 0x7fff}, &(0x7f0000000140)=0x8) r3 = add_key(&(0x7f00000001c0)='blacklist\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="bb06ae7a8657b60e06ffc78aa07566b033856c47bb20552b03cd0b5c088bb72247504e46876fcfec5c40294c05e10c7b2b66fac8d3d4a4d0d1c496a071cb77a1d137c07a33c407f08f443ffa53bcd3130bbea7081c881ff152e95d7a25497b9778c9475826fe523272fd8a42601c23f98879eccb80c120bcd94f8996823be0388f7a4b26093cd1ac37026a79d11fc42fc5d7d95134c8976af7962c6035add7dac0a6a90bd8db53beac640320f768c35ae53accc3a12cbcbfd0701e38bee3a4d081e52f409944a42dd0cc2183eed4e8edff6844730974f494411709b4582b4ed55e8ed47b2d9faa84bf483fa5afc335aee1c1c50e", 0xf4, 0x0) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000000340)='syzkaller\x00', &(0x7f0000000380)='/ppp1.systemtrustedem0\x00') 2018/03/13 00:27:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65032f6970080000000000000000") pread64(r0, &(0x7f0000fd7000)=""/8, 0x398, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x8, 0x2, r1}, 0x10) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000000)) 2018/03/13 00:27:31 executing program 1: r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000140)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) fchown(r0, r1, r2) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x20}) r4 = epoll_create1(0x200) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r5 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r5, 0xc0145401, &(0x7f0000013000)) readv(r5, &(0x7f00005f7000)=[{&(0x7f0000ba8ff9)=""/7, 0x7}], 0x1) ioctl$KVM_DEASSIGN_PCI_DEVICE(r5, 0x4040ae72, &(0x7f0000ff0000)) dup3(r4, r3, 0x0) 2018/03/13 00:27:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000002ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000080)=ANY=[@ANYBLOB="215a6a380b3e3b13fb421f54e4204950e4911800", @ANYRES32=0x0], 0x18}, 0x1}, 0x0) pipe(&(0x7f0000000280)) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000240)={0x4000000000000006, r0, 0x8000000000000001}) connect$ax25(r2, &(0x7f0000000180)={0x3, {"713db449546a2d"}, 0x5d}, 0x10) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000001c0)={0x5, 0x4}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000300)={r3, 0x6}, 0x8) r4 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0x10) bind$unix(r4, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) 2018/03/13 00:27:31 executing program 7: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:31 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x0) fcntl$setpipe(r0, 0x407, 0xfebf) rt_sigaction(0xf, &(0x7f0000000080)={0x0, {0x7}, 0xc0000000, 0x6}, 0x0, 0x8, &(0x7f00000000c0)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x4) ioctl$int_in(r0, 0x80000000005008, &(0x7f0000003ff8)) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2018/03/13 00:27:31 executing program 5: timer_create(0x5, &(0x7f0000000000)={0x0, 0x12, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_getoverrun(r0) prctl$intptr(0x18, 0x80000001) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x4, 0x101000) timer_getoverrun(r0) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='system.advise\x00', &(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x12, 0x2) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00000000c0)=0xc, 0x4) 2018/03/13 00:27:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000988000)='/dev/kvm\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0x3d09cb96, &(0x7f00000000c0)=0x1ef) r2 = dup3(r0, r0, 0x80000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000100)) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f000048df0c)=""/244) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000180)=0x7ff) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000080)={0x3}) 2018/03/13 00:27:31 executing program 5: syz_emit_ethernet(0xfffffffffffffd84, &(0x7f00000f8000)={@random="cd390b081bf2", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "0aff0f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, [], "80002a0800000000"}}}}}}}, 0x0) 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000006c0), &(0x7f0000000700)=0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:31 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bind$vsock_dgram(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) setsockopt$sock_void(r1, 0x1, 0x1b, 0x0, 0x0) pwritev(r1, &(0x7f0000001380)=[{&(0x7f00000000c0)="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", 0xffffff8e}, {&(0x7f00000010c0)="502cd4db4f1454479db2b2655b5fea45915774c8b595407fdc5dbb86ee9b6596e64a4626d18d20974cc646712879cc03d8081426d3f4af4621ea116845c36eb7654f280aadfca652ba48ad901579ef1e7977efa922dd7559b08b69f7713d5bfe5cd2bf0061dc7fb7236f9d36ccb57f4dd4e804b8c338a2f9d70e44881abb7b2b8f1f3e8c9e8c2aecc624867a4be36e6e79cda0791d3c80ff17363ac56f9e30ccb2804877f8fc3ac606d1500281a4f2216cc4274e06", 0xb5}, {&(0x7f0000000000)="fb575ead837f36cd42ef62d27dc3f1f80ba8511e69607a55692e25d88b8ee30ac61d8e27f8a9ef194463eda28b712e3f3dd53fea1472e5303b33849e3b54f9045a760cc4bfb68c80c7d423d3f65ee854ad503a8852550325b4f9ce826a9b0e3792612c021836d5ce28033e00a4c0649ef8d493ea43c5567ee0db", 0x7a}, {&(0x7f0000001180)="87f61a693c58a0b46c3a714c3e911e34e0f47e9a2716d60b0083782503450d3de0377068f570c959175870b4285732ae2565df2b88b005c8c0954fa2566964f6bb71d9b03a045f54dd9e9f51cfe063a7be8a7a054f4858cd8beb93444a5d7999f50decb03ec9a40798742d21411260bcf05a965d541ae68ebb11ed43896dc45216a3747c0114e2da7e13b4995e36e08d650fa0266a08aa9e2bc56963f56519b1760666ea96ec4e16665a066d72f14671496665e2c09ef7f60b2dce889955b9a9d641a731b1d76a3fef37be806f6a5597c7618b7b7f793698fbd21e29d2d46e645a755ea002638fba7d8076070c54ea3cfe4694af529d8c0bc4", 0xf9}, {&(0x7f0000001280)="62dd95bbaba023b1dc0c1d68ce2977900a5314", 0x13}, {&(0x7f00000012c0)="67482352da5ee21a4a4cdeae4ad30b93b93bef6aa3519130495c642d763019e98cf48cb806a7222fb57743b5457fccfa63bba65e08e66c8bb65cfae589a0b08bc7489170fd004bd17d566ba22ad7f58a7ab239", 0x53}, {&(0x7f0000001340)="395ac0134f5a4baa9a868346f1b43e6b8676351c11634b9ab9020adececff00ddf84defff96d", 0x26}], 0x7, 0x0) r2 = geteuid() epoll_create(0x103) r3 = getegid() syz_fuseblk_mount(&(0x7f0000001400)='./file0\x00', &(0x7f0000001440)='./file0\x00', 0x0, r2, r3, 0x8, 0x1000, 0x14040) syz_open_dev$midi(&(0x7f0000001480)='/dev/midi#\x00', 0x8, 0x101000) 2018/03/13 00:27:31 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = shmget(0x2, 0x3000, 0x80, &(0x7f0000ffc000/0x3000)=nil) shmat(r3, &(0x7f0000ffd000/0x1000)=nil, 0x3000) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000140)={"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"}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) 2018/03/13 00:27:31 executing program 3: r0 = memfd_create(&(0x7f0000000180)='syzkaller\x00', 0x2) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000100)={0x5, 0x76a, 0x1, 0x8, 0xffff, 0x100000000, 0x4, 0x4000000000000000, 0x77a, 0x5, 0x2, 0x40}) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000001ca10c8a8094cec000000000095b515114d45e2227c8cdbdb53e128177da9c45567bf9c596a15b8a0032cc91275e8ba616c82e4e6eaa407ff05d638434a9110efb2e4aef601fca08d13ebb5b7ec05983b1ac02cc83eebcc561ffe3c7b7ee575236317fee8b27ffccd059c860600b131d78bbde8783f7e0de8e317dbd78907d0a5c2ce24ff5db50bd4f4491818a3d40d3cb6dda777c87cc36704a3d7d1000000000000000000000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) r3 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r3, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000003c0)="8c", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031aff8)={0xffffffffffffffff, r1}) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000080)={0x8, 0x3, 0x7, 0x5da, 0x7, 0x7fff, 0x9, 0x7fff, 0x27b, 0xffffffffffffffb3}) dup3(0xffffffffffffffff, r3, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x5, 0x326, 0x1}) [ 417.561094] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15883 sclass=netlink_route_socket pig=13724 comm=syz-executor3 [ 417.589683] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=15883 sclass=netlink_route_socket pig=13724 comm=syz-executor3 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000240)={{0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0x17}, 0x100000000}, {0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x8000}, 0x6, [0x100000001, 0x11, 0x8b, 0x4, 0x8, 0x1, 0x5]}, 0x5c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x1) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000080)={[], 0x8, 0x9, 0xfff, 0x0, 0x20, 0x3000, 0x10000, [], 0x626}) 2018/03/13 00:27:31 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x140) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="8400000000000000ffffffff00000000000000000c0000000000000000007894aa1a9c3fd553fc380c2dbfc75e9f17e101000000000000001cb4e2bf501db1bb949869c29c4d914d9f26415e66cd4dd3050bc1700612dfc3080c91125fa158cf0d70309f7f1969136edfd73294c0351575a9e8aa5944f2a432a15bce3a02000000000000859b2c1e1a33a93b668a466bb9847f71bbc75a9e339bd1b0510ddadac1b39a3781e1b2cec99db5b70ceea2a934480bd67ef94d61d7fd445a448c755e90b8d766bbb75aa9ae35e08e8d8dc58ca3cd672870bdf957a112"], 0x84}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x240, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet6_tcp_int(r2, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) connect$inet6(r2, &(0x7f000053b000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x16}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0xffffffffffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}], 0x5c) 2018/03/13 00:27:31 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) 2018/03/13 00:27:31 executing program 0: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000300)=0x88d) r1 = open(&(0x7f0000000000)='./file0\x00', 0x80, 0x9) ioctl$sock_netdev_private(r1, 0x89fd, &(0x7f0000000040)="19de1d09fa3f279b0b902f8e7b4df67480954b7ac4bde6379adbac3127ecfccda9dceec8d8e029ee7bb71877a0c5371dbf3509e8480bad20109e4ef10f16f9d6690ae97a94dac6ffab07") getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x8001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x632, @mcast2={0xff, 0x2, [], 0x1}, 0x91}}, 0x80, 0x1}, 0x90) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x0) pkey_alloc(0x0, 0x0) 2018/03/13 00:27:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000b8b000)={0xa, 0x4e22}, 0x1c) listen(r0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000356000), 0x4) sendto$inet6(r1, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/13 00:27:32 executing program 3: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x101) 2018/03/13 00:27:32 executing program 5: r0 = socket(0x1e, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040), 0x7) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) 2018/03/13 00:27:32 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getpid() bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a6efff)="cf", 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000880)={&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000740)=[{&(0x7f00000005c0)=""/165, 0xa5}], 0x1, &(0x7f0000000080)=""/80, 0x50}, 0x800000002) sendto$inet(r0, &(0x7f00000001c0)="5898", 0x2, 0x1, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/03/13 00:27:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpriority(0x0, 0x0) 2018/03/13 00:27:32 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='erspan0\x00', 0x10) 2018/03/13 00:27:32 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84822) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x8001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r2, 0x1000, 0x5, [0x5, 0x2, 0x8, 0x10001, 0x6]}, 0x12) fcntl$setsig(r1, 0xa, 0x2c) 2018/03/13 00:27:32 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000001180)='/dev/midi#\x00', 0x100000001, 0x2000) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000011c0)={0x609b85ab61826b0, 0xfff, 0xf}) fcntl$getown(0xffffffffffffff9c, 0x9) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = semget$private(0x0, 0x1, 0x80) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001280)=0x5, 0x4) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f00000000c0)=""/4096) r3 = syz_open_procfs(r1, &(0x7f0000000040)='loginuid\x00') pread64(r3, &(0x7f0000fd7000)=""/8, 0x398, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001200), &(0x7f0000001240)=0x14) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000000)=0x1, 0x4) sendfile(r3, r3, 0x0, 0x5) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000010c0)={[0x7, 0x1, 0x2, 0x4, 0x9, 0xfffffffffffffc4e, 0x40, 0x2, 0x7, 0x200, 0x20000004b0db2e9, 0x1000, 0x8000, 0x4d5, 0x1, 0x57], 0x2, 0x404}) 2018/03/13 00:27:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000db8ffc)=0x36, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/03/13 00:27:32 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000180)={0x0, @multicast2, @broadcast}, &(0x7f00000001c0)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={r1, @dev={0xac, 0x14, 0x14, 0xb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000fd3ff0)={0xffff, 0x4}, &(0x7f0000000ffc), 0x278b7c90) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = accept4(r2, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f00000000c0)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="0d621a85a9d9f7ca7bce9f1c8adbd31e751be3edfc4399e911d67491d2f4"], &(0x7f0000000140)=0x15) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, [0xff3, 0x7, 0x1, 0x7f, 0x4, 0x8, 0x20, 0x3ff, 0x4e99cd8e, 0x2000000000000, 0x0, 0x8, 0x4, 0x3ff, 0x3]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000380)={r5, 0x7, 0x20200000, 0x7fffffff, 0xfc, 0x1ff, 0x4, 0x8, {r6, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0x8, 0xeea, 0x200, 0x1}}, &(0x7f0000000440)=0xb0) 2018/03/13 00:27:32 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$ax25_int(r1, 0x101, 0x8, &(0x7f0000000400)=0x1ff, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) accept(r0, &(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000240)=0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r3 = request_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='\x00', 0xfffffffffffffffd) r4 = add_key(&(0x7f0000000100)='.request_key_auth\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="25d10f8d4b1f6130324ccb12c43f5412653cec7ec349aba8b846a35a0d86341121c7c34dc9e67ba7d63c75af2699e6e721f43ecbc002afbffe91726a", 0x3c, 0xfffffffffffffff9) keyctl$negate(0xd, r3, 0x1, r4) 2018/03/13 00:27:32 executing program 5: syz_fuseblk_mount(&(0x7f0000b25000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000c19000)='/dev/ptmx\x00', 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x4000000000000, 0x0}, &(0x7f0000000080)=0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)=""/58, 0x3a}, {&(0x7f0000000340)=""/24, 0x18}, {&(0x7f0000000380)=""/41, 0x29}, {&(0x7f00000003c0)=""/151, 0x97}], 0x4, &(0x7f00000004c0)=""/4096, 0x1000, 0x7fffffff}, 0x1) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000001500)={0x3, 0x2, 0xa000}, 0x4) unshare(0x10828000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x8f59}, &(0x7f0000000100)=0x8) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) r3 = request_key(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='/dev/ptmx\x00', 0xfffffffffffffffb) add_key(&(0x7f0000000040)='rxrpc_s\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r3) 2018/03/13 00:27:32 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r1) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000000000)=""/109, &(0x7f0000000080)=0x6d) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x1, 0x0) ioctl$TIOCCBRK(r2, 0x5428) dup2(r1, r0) 2018/03/13 00:27:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000004000)='map_files\x00') getdents64(r0, &(0x7f0000000240)=""/32, 0x43ff265b0f9a6646) getdents64(r0, &(0x7f0000000080)=""/77, 0x4d) 2018/03/13 00:27:32 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) 2018/03/13 00:27:32 executing program 3: unshare(0x40600) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x5, 0x101000) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x7ff, {0x6, 0x8000, 0x1000, 0x1, 0x5, 0x7fff}, 0x7fff}, 0xe) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000580)=""/205, 0x13d) getdents(r0, &(0x7f0000000100)=""/60, 0x3c) 2018/03/13 00:27:32 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0xee, "894b8cdfde7c4bc7380e86c4baaea91eba964f155119d521ddfa4de7ba8de58242b24f39db8abf9a864b931b751861812bf321c9d1b2ee38bc4deef75b55b2c418ab08d0ad5605a296b062cc22fd74504d88d7d08f205b2342ce68a10a1ece8c4cb4db38c1e130412e27ff88668a94fa0cca204b3cfc8f8be183913eb44f9c0fbdf06c7c48f7d9ff3d10fbe397c73e1333dd3088cd1cf846aeda61fabe63c77f985ce79ed8288ffddeababe5112a54d621186ce32d7fd22bb2c2984a41b603c34833d52aff9691951cfcae4c5473f1b3c3ec495f77596dbe4a8adf3a66bd8705b6cf82654d07f458048c74d591fd"}, &(0x7f0000000240)=0xf6) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r3, 0x6b58d6bf}, &(0x7f00000002c0)=0x8) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000300)) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) accept4$nfc_llcp(r0, &(0x7f0000000340), &(0x7f00000003c0)=0x60, 0x800) r6 = getpgid(0xffffffffffffffff) kcmp(r5, r6, 0x0, r4, r4) ioctl$KVM_GET_DEVICE_ATTR(r4, 0x4018aee2, &(0x7f0000000100)) 2018/03/13 00:27:32 executing program 4: getpgrp(0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000080)="6e658c2f6970365f6d725f76696600") pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x0) 2018/03/13 00:27:32 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x5) r1 = fcntl$getown(r0, 0x9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000000)={0x6}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) prctl$void(0x1f) 2018/03/13 00:27:32 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r0, 0x100}], 0x1, &(0x7f00000000c0)={0x0, r1+30000000}, &(0x7f0000000100), 0x8) 2018/03/13 00:27:32 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f00000000c0)) open(&(0x7f0000000000)='./file0\x00', 0x20082, 0x4) sendmsg$netrom(r0, &(0x7f0000001700)={&(0x7f0000001880)=@full={{0x3, {"98aa020ca54afb"}}, [{"5ce1556db42a9f"}, {"e77e8ef6e1ba45"}, {"ac44fa9e11c176"}, {"9dd97c5dffe04b"}, {"08601baa6d91bd"}, {"45773cbc005606"}, {"4e48809d3b8d41"}, {"7020b598a7eb64"}]}, 0x48, &(0x7f0000000000), 0x0, &(0x7f0000001580)}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0xc0004, 0x0) socket$pppoe(0x18, 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/03/13 00:27:32 executing program 0: r0 = socket$inet6_sctp(0xa, 0x8, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f000095dffc)=0x5) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x800, 0x0) ioctl$VT_RELDISP(r2, 0x5605) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000080)={r1, 0x6c2, 0x3, [0x4, 0x0, 0x9]}, 0xe) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1}, 0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000002c0)={r1, 0x2, 0x92, "e4ad03cc9d910f26682718777b8e9552daaad6cbf5ec94724c34a6b49c45e5db6d3553fed4810b5146ba4287c03de452f38128627631a6c6509148cfe97dddd13e635f4dd425fe1948eefc264ada9bbb30f2b152e92ddc7285ea75b0e19b04d0a58f13be50f354406d9439793617444c7333b9835811f0f01d66c14472779295b746d59c992453432a5d91b46ccb167b3a0d"}, 0x9a) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r1, 0x7ff}, &(0x7f00000001c0)=0x8) getsockopt$inet_mreqsrc(r2, 0x0, 0x0, &(0x7f0000000100)={@rand_addr, @dev, @dev}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000380)={r1, 0x3f}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000200)={r1, 0x10000, 0xa3, "000ec934e1e810f04d9259a6cc6cb5a27469c5145f844303fcdfbfd849beb478310cb19886875b6b1523464177f96c924ea319ff2d5dfbd4ec3584f553a96b601ef56b9bbfcba92d29c1bd21b754e0855c32be1ed1d27f2fc9379afb295af05fd1f9ff161f569233e6f348388ce9ae7719f013e18ec2526e6454c8c9d81f75cef89d76f877c0877a517c410d3cbe748070fa0fb786e873ea28f437a394c4b8dead78d1"}, 0xab) 2018/03/13 00:27:32 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000310000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x200000) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x5, 0x7ff, 0x8a8b, 0x4, 0xfffffffffffffffd, 0x4, 0x3ff, 0x800, 0x2, 0x7c, 0x8, 0x1c0e}) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00005d8ff8)={0x3}) 2018/03/13 00:27:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00008b2000)='./file0\x00', 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) recvfrom$ipx(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000280)={0x4, 0x4d, 0x3, "fabdb8afd70e", 0x7fffffff}, 0x10) getxattr(&(0x7f0000586ff8)='./file0\x00', &(0x7f0000d8e000)=@known='security.capability\x00', &(0x7f0000a2af87)=""/121, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000200)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002612e214bdcb10ac000000000000000000000000000000000000000000000000000000000000000000"], 0x78) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000001180)='/selinux/validatetrans\x00', 0x1, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f00000002c0)=0x1e) write$selinux_validatetrans(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a6966636f6e6669675f657865635f743a73302073797374656d5f753a6f626a6563745f723a6d6f756e745f657865635f743a733020303320756e636f6e66696e65645f753a73797374656d5f723a696e736d6f645f743a73302d73343a000000043130323300ef0e13833d551d9207c9738e8243c0e4afd699fe1aa8b5c6ceda9b101d4f1b0e6185df053dc2931b9feb9b603ac289c0a8d384c345f0d8d9004db2ed6cfc3e6e9ceb9ab12a9ddc7d25f2f86d4cb492"], 0x78) getrandom(&(0x7f0000000040)=""/71, 0x47, 0x1) [ 418.171843] QAT: Invalid ioctl 2018/03/13 00:27:32 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/03/13 00:27:32 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x6) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) 2018/03/13 00:27:32 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000000)) ioctl$TUNSETLINK(r0, 0x400454cd, 0x324) 2018/03/13 00:27:32 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000001a40)=[{{0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)}}, {{&(0x7f0000001380)=@ethernet={0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10, &(0x7f0000001980)=[{&(0x7f0000001500)}], 0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="10000000000000001721000000000000e406b42734b9d0bdc61414bdbd8da92af76143adf783e686e9825f87f5ca507baae3a26396382daa3a45833299d811033d737324defbbbadcb2f09a1ee6f4854202b4c228ba8f0f0c315084ad066343a278284c1a566f48ef17579f61aa54fef395d7b439ad7e8009790eb67618ef25c700840662d3070eb18dbede224c84f88cc20028e5e71a632ea2ffb34ee55179044990e"], 0x10}}], 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x2, &(0x7f0000000100)=@raw=[@generic={0x0, 0x10001, 0x0, 0x2}], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, &(0x7f0000000080)}, 0x48) r2 = socket$inet(0x11, 0x40000000000803, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000100)=@alg, 0x58, &(0x7f00000008c0)=[{&(0x7f0000000d40)=""/4096, 0x1000}], 0x1, &(0x7f0000000000)=""/226, 0xe2}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x107, 0xf, &(0x7f0000023f88)=@broute={'broute\x00', 0x20, 0x5, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20011000], 0x0, &(0x7f0000675ff0), &(0x7f0000000ca0)=[{0x0, '\x00', 0x1}, {0x0, '\x00', 0x3}, {0x0, '\x00', 0x4}]}, 0x108) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000280)=0x3, 0x4) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000240), 0x4) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0xffffffff, 0x8400) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2) membarrier(0x22, 0x0) accept$inet(r2, &(0x7f0000000380), &(0x7f00000003c0)=0x10) sendmsg(r2, &(0x7f000087dfc8)={&(0x7f000005e000)=@nfc_llcp={0x27, 0x9, 0x0, 0x0, 0x0, 0x0, "f0aeec0d840130e5c5485e44a7627f9a8864abed4d4460dd5b1a0182c6c84a143e64f31d1c11349c949054860b9c131950a610e2736612827582530c3c1df9"}, 0x60, &(0x7f0000000380), 0x9c}, 0x0) 2018/03/13 00:27:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendmsg$nl_generic(r0, &(0x7f0000009fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000013000)={0x24, 0x15, 0x401, 0x0, 0x0, {0x4000a}, [@nested={0x10, 0x0, [@typed={0xc, 0x6, @pid}]}]}, 0x24}, 0x1}, 0x0) 2018/03/13 00:27:32 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x7f, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x1}}, 0x4, 0x3}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0x100000001}, 0x8) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000140)={0x6, {{0xa, 0x4e23, 0x1, @empty, 0x7da}}}, 0x88) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000b93ffc), 0x6c81a57652e977ef) 2018/03/13 00:27:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x63, &(0x7f0000000000)=""/30, &(0x7f0000000040)=0x12c) [ 418.350176] kasan: CONFIG_KASAN_INLINE enabled [ 418.355246] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 418.362642] general protection fault: 0000 [#1] SMP KASAN [ 418.368168] Dumping ftrace buffer: [ 418.371692] (ftrace buffer empty) [ 418.375387] Modules linked in: [ 418.378566] CPU: 1 PID: 13864 Comm: syz-executor1 Not tainted 4.16.0-rc5+ #352 [ 418.385908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.395257] RIP: 0010:lowpan_device_event+0xca/0x130 [ 418.400346] RSP: 0018:ffff8801d34c6bb0 EFLAGS: 00010206 [ 418.405694] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff85af0f10 [ 418.412947] RDX: 0000000000000006 RSI: 0000000000000006 RDI: 0000000000000030 [ 418.420201] RBP: ffff8801d34c6bc8 R08: 0000000000000000 R09: 1ffff1003a698d44 [ 418.427456] R10: ffff8801d34c6bd8 R11: 0000000000000001 R12: 0000000000000006 [ 418.434711] R13: 0000000000000000 R14: ffffffff876997a0 R15: ffffffff87688220 [ 418.441966] FS: 00007f326c15c700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 418.450166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 418.456027] CR2: 0000000000930025 CR3: 0000000006e22006 CR4: 00000000001606e0 [ 418.463276] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 418.470519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 418.477760] Call Trace: [ 418.480330] notifier_call_chain+0x136/0x2c0 [ 418.484715] ? raw_notifier_chain_unregister+0x1b0/0x1b0 [ 418.490137] ? generic_xdp_install+0x4d0/0x4d0 [ 418.494694] ? dev_init_scheduler+0x530/0x530 [ 418.499159] ? rtnl_is_locked+0x54/0xb0 [ 418.503102] ? rtnl_kfree_skbs+0x70/0x70 [ 418.507140] raw_notifier_call_chain+0x2d/0x40 [ 418.511693] call_netdevice_notifiers_info+0x32/0x70 [ 418.516771] rollback_registered_many+0x8b5/0xe20 [ 418.521586] ? dev_xdp_uninstall+0x310/0x310 [ 418.525969] ? lock_acquire+0x1d5/0x580 [ 418.529914] ? trace_hardirqs_off+0x10/0x10 [ 418.534210] ? print_irqtrace_events+0x270/0x270 [ 418.538941] ? print_irqtrace_events+0x270/0x270 [ 418.543672] ? print_irqtrace_events+0x270/0x270 [ 418.548400] rollback_registered+0x1be/0x3c0 [ 418.552787] ? rollback_registered_many+0xe20/0xe20 [ 418.557781] ? __queue_delayed_work+0x226/0x340 [ 418.562428] ? mark_held_locks+0xaf/0x100 [ 418.566558] ? queue_delayed_work_on+0xc9/0x1d0 [ 418.571200] ? rtnl_is_locked+0x54/0xb0 [ 418.575149] ? trace_hardirqs_on+0xd/0x10 [ 418.579272] ? queue_delayed_work_on+0x10d/0x1d0 [ 418.584002] unregister_netdevice_queue+0x2e3/0x5f0 [ 418.588997] ? rollback_registered+0x3c0/0x3c0 [ 418.593556] ? linkwatch_schedule_work+0x130/0x130 [ 418.598458] ? tun_ptr_free+0x3d0/0x3d0 [ 418.602402] ? mark_held_locks+0xaf/0x100 [ 418.606522] ? __lock_is_held+0xb6/0x140 [ 418.610555] ? __local_bh_enable_ip+0x121/0x230 [ 418.615201] ? __tun_detach+0xa4c/0x10b0 [ 418.619237] ? trace_hardirqs_on+0xd/0x10 [ 418.623373] __tun_detach+0x520/0x10b0 [ 418.627237] ? tun_cleanup_tx_ring.part.46+0x550/0x550 [ 418.632490] ? trace_hardirqs_off+0x10/0x10 [ 418.636792] ? locks_remove_file+0x3fa/0x5a0 [ 418.641175] ? fcntl_setlk+0x1100/0x1100 [ 418.645210] ? fsnotify+0x7b3/0x1140 [ 418.648906] ? __tun_detach+0x10b0/0x10b0 [ 418.653035] ? __tun_detach+0x10b0/0x10b0 [ 418.657158] tun_chr_close+0x44/0x60 [ 418.660846] __fput+0x327/0x7e0 [ 418.664104] ? fput+0x140/0x140 [ 418.667356] ? check_same_owner+0x320/0x320 [ 418.671648] ? _raw_spin_unlock_irq+0x27/0x70 [ 418.676118] ____fput+0x15/0x20 [ 418.679371] task_work_run+0x199/0x270 [ 418.683233] ? task_work_cancel+0x210/0x210 [ 418.687527] ? _raw_spin_unlock+0x22/0x30 [ 418.691648] ? switch_task_namespaces+0x87/0xc0 [ 418.696293] do_exit+0x9bb/0x1ad0 [ 418.699725] ? find_held_lock+0x35/0x1d0 [ 418.703760] ? mm_update_next_owner+0x930/0x930 [ 418.708405] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 418.713576] ? lock_downgrade+0x980/0x980 [ 418.717697] ? __unqueue_futex+0x1c0/0x290 [ 418.721907] ? lock_release+0xa40/0xa40 [ 418.725854] ? fault_in_user_writeable+0x90/0x90 [ 418.730584] ? do_raw_spin_trylock+0x190/0x190 [ 418.735146] ? futex_wake+0x680/0x680 [ 418.738936] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 418.744016] ? futex_wait+0x6a9/0x9a0 [ 418.747804] ? trace_hardirqs_off+0x10/0x10 [ 418.752097] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 418.757172] ? futex_wake+0x2ca/0x680 [ 418.760949] ? memset+0x31/0x40 [ 418.764205] ? find_held_lock+0x35/0x1d0 [ 418.768252] ? get_signal+0x7a9/0x16d0 [ 418.772113] ? lock_downgrade+0x980/0x980 [ 418.776254] do_group_exit+0x149/0x400 [ 418.780123] ? do_raw_spin_trylock+0x190/0x190 [ 418.784698] ? SyS_exit+0x30/0x30 [ 418.788131] ? _raw_spin_unlock_irq+0x27/0x70 [ 418.792613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 418.797606] get_signal+0x73a/0x16d0 [ 418.801305] ? ptrace_notify+0x130/0x130 [ 418.805352] ? lock_release+0xa40/0xa40 [ 418.809300] ? __lock_is_held+0xb6/0x140 [ 418.813343] do_signal+0x90/0x1e90 [ 418.816859] ? setup_sigcontext+0x7d0/0x7d0 [ 418.821165] ? rcu_note_context_switch+0x710/0x710 [ 418.826068] ? tun_chr_compat_ioctl+0x30/0x30 [ 418.830539] ? tun_chr_ioctl+0x2a/0x40 [ 418.834398] ? tun_chr_ioctl+0x2a/0x40 [ 418.838256] ? do_vfs_ioctl+0x486/0x1520 [ 418.842297] ? exit_to_usermode_loop+0x8c/0x2f0 [ 418.846942] exit_to_usermode_loop+0x258/0x2f0 [ 418.851505] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 418.857020] ? do_syscall_64+0xb7/0x940 [ 418.860971] do_syscall_64+0x6ec/0x940 [ 418.864829] ? __do_page_fault+0xc90/0xc90 [ 418.869035] ? _raw_spin_unlock_irq+0x27/0x70 [ 418.873503] ? finish_task_switch+0x1c1/0x7e0 [ 418.877972] ? syscall_return_slowpath+0x550/0x550 [ 418.882873] ? syscall_return_slowpath+0x2ac/0x550 [ 418.887788] ? prepare_exit_to_usermode+0x350/0x350 [ 418.892786] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 418.898127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.902943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 418.908111] RIP: 0033:0x453e69 [ 418.911274] RSP: 002b:00007f326c15bce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 418.918952] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000453e69 [ 418.926192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 418.933432] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 418.940687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 418.947932] R13: 0000000000a3e8ef R14: 00007f326c15c9c0 R15: 0000000000000001 [ 418.955183] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 59 48 8b 9b 50 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 30 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 3e 48 8b 5b 30 41 bd 01 00 00 00 48 85 db 74 92 [ 418.974259] RIP: lowpan_device_event+0xca/0x130 RSP: ffff8801d34c6bb0 [ 418.980840] ---[ end trace e92fdcb535616010 ]--- [ 418.985586] Kernel panic - not syncing: Fatal exception [ 418.991367] Dumping ftrace buffer: [ 418.994877] (ftrace buffer empty) [ 418.998556] Kernel Offset: disabled [ 419.002153] Rebooting in 86400 seconds..